81507384

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1$

素因数の和:200

約数の個数: 240

約数和(自身を含む): 283052880

約数和(自身を除く): 201545496

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 27, 28, 34, 36, 42, 49, 51, 54, 56, 63, 68, 72, 81, 84, 98, 102, 108, 119, 126, 136, 147, 151, 153, 162, 168, 189, 196, 204, 216, 238, 252, 294, 302, 306, 324, 357, 378, 392, 408, 441, 453, 459, 476, 504, 567, 588, 604, 612, 648, 714, 756, 833, 882, 906, 918, 952, 1057, 1071, 1134, 1176, 1208, 1224, 1323, 1359, 1377, 1428, 1512, 1666, 1764, 1812, 1836, 2114, 2142, 2268, 2499, 2567, 2646, 2718, 2754, 2856, 3171, 3213, 3332, 3528, 3624, 3672, 3969, 4077, 4228, 4284, 4536, 4998, 5134, 5292, 5436, 5508, 6342, 6426, 6664, 7399, 7497, 7701, 7938, 8154, 8456, 8568, 9513, 9639, 9996, 10268, 10584, 10872, 11016, 12231, 12684, 12852, 14798, 14994, 15402, 15876, 16308, 17969, 19026, 19278, 19992, 20536, 22197, 22491, 23103, 24462, 25368, 25704, 28539, 29596, 29988, 30804, 31752, 32616, 35938, 38052, 38556, 44394, 44982, 46206, 48924, 53907, 57078, 59192, 59976, 61608, 66591, 67473, 69309, 71876, 76104, 77112, 85617, 88788, 89964, 92412, 97848, 107814, 114156, 125783, 133182, 134946, 138618, 143752, 161721, 171234, 177576, 179928, 184824, 199773, 207927, 215628, 228312, 251566, 266364, 269892, 277236, 323442, 342468, 377349, 399546, 415854, 431256, 485163, 503132, 532728, 539784, 554472, 599319, 646884, 684936, 754698, 799092, 831708, 970326, 1006264, 1132047, 1198638, 1293768, 1455489, 1509396, 1598184, 1663416, 1940652, 2264094, 2397276, 2910978, 3018792, 3396141, 3881304, 4528188, 4794552, 5821956, 6792282, 9056376, 10188423, 11643912, 13584564, 20376846, 27169128, 40753692, 81507384]

約数ペア:

[(1, 81507384), (2, 40753692), (3, 27169128), (4, 20376846), (6, 13584564), (7, 11643912), (8, 10188423), (9, 9056376), (12, 6792282), (14, 5821956), (17, 4794552), (18, 4528188), (21, 3881304), (24, 3396141), (27, 3018792), (28, 2910978), (34, 2397276), (36, 2264094), (42, 1940652), (49, 1663416), (51, 1598184), (54, 1509396), (56, 1455489), (63, 1293768), (68, 1198638), (72, 1132047), (81, 1006264), (84, 970326), (98, 831708), (102, 799092), (108, 754698), (119, 684936), (126, 646884), (136, 599319), (147, 554472), (151, 539784), (153, 532728), (162, 503132), (168, 485163), (189, 431256), (196, 415854), (204, 399546), (216, 377349), (238, 342468), (252, 323442), (294, 277236), (302, 269892), (306, 266364), (324, 251566), (357, 228312), (378, 215628), (392, 207927), (408, 199773), (441, 184824), (453, 179928), (459, 177576), (476, 171234), (504, 161721), (567, 143752), (588, 138618), (604, 134946), (612, 133182), (648, 125783), (714, 114156), (756, 107814), (833, 97848), (882, 92412), (906, 89964), (918, 88788), (952, 85617), (1057, 77112), (1071, 76104), (1134, 71876), (1176, 69309), (1208, 67473), (1224, 66591), (1323, 61608), (1359, 59976), (1377, 59192), (1428, 57078), (1512, 53907), (1666, 48924), (1764, 46206), (1812, 44982), (1836, 44394), (2114, 38556), (2142, 38052), (2268, 35938), (2499, 32616), (2567, 31752), (2646, 30804), (2718, 29988), (2754, 29596), (2856, 28539), (3171, 25704), (3213, 25368), (3332, 24462), (3528, 23103), (3624, 22491), (3672, 22197), (3969, 20536), (4077, 19992), (4228, 19278), (4284, 19026), (4536, 17969), (4998, 16308), (5134, 15876), (5292, 15402), (5436, 14994), (5508, 14798), (6342, 12852), (6426, 12684), (6664, 12231), (7399, 11016), (7497, 10872), (7701, 10584), (7938, 10268), (8154, 9996), (8456, 9639), (8568, 9513)]