81679968

素因数分解:

$2^5\times 3^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:186

約数の個数: 192

約数和(自身を含む): 259096320

約数和(自身を除く): 177416352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 67, 68, 72, 83, 96, 102, 108, 134, 136, 144, 153, 166, 201, 204, 216, 249, 268, 272, 288, 306, 332, 402, 408, 432, 459, 498, 536, 544, 603, 612, 664, 747, 804, 816, 864, 918, 996, 1072, 1139, 1206, 1224, 1328, 1411, 1494, 1608, 1632, 1809, 1836, 1992, 2144, 2241, 2278, 2412, 2448, 2656, 2822, 2988, 3216, 3417, 3618, 3672, 3984, 4233, 4482, 4556, 4824, 4896, 5561, 5644, 5976, 6432, 6834, 7236, 7344, 7968, 8466, 8964, 9112, 9648, 10251, 11122, 11288, 11952, 12699, 13668, 14472, 14688, 16683, 16932, 17928, 18224, 19296, 20502, 22244, 22576, 23904, 25398, 27336, 28944, 30753, 33366, 33864, 35856, 36448, 38097, 41004, 44488, 45152, 50049, 50796, 54672, 57888, 61506, 66732, 67728, 71712, 76194, 82008, 88976, 94537, 100098, 101592, 109344, 123012, 133464, 135456, 150147, 152388, 164016, 177952, 189074, 200196, 203184, 246024, 266928, 283611, 300294, 304776, 328032, 378148, 400392, 406368, 492048, 533856, 567222, 600588, 609552, 756296, 800784, 850833, 984096, 1134444, 1201176, 1219104, 1512592, 1601568, 1701666, 2268888, 2402352, 2552499, 3025184, 3403332, 4537776, 4804704, 5104998, 6806664, 9075552, 10209996, 13613328, 20419992, 27226656, 40839984, 81679968]

約数ペア:

[(1, 81679968), (2, 40839984), (3, 27226656), (4, 20419992), (6, 13613328), (8, 10209996), (9, 9075552), (12, 6806664), (16, 5104998), (17, 4804704), (18, 4537776), (24, 3403332), (27, 3025184), (32, 2552499), (34, 2402352), (36, 2268888), (48, 1701666), (51, 1601568), (54, 1512592), (67, 1219104), (68, 1201176), (72, 1134444), (83, 984096), (96, 850833), (102, 800784), (108, 756296), (134, 609552), (136, 600588), (144, 567222), (153, 533856), (166, 492048), (201, 406368), (204, 400392), (216, 378148), (249, 328032), (268, 304776), (272, 300294), (288, 283611), (306, 266928), (332, 246024), (402, 203184), (408, 200196), (432, 189074), (459, 177952), (498, 164016), (536, 152388), (544, 150147), (603, 135456), (612, 133464), (664, 123012), (747, 109344), (804, 101592), (816, 100098), (864, 94537), (918, 88976), (996, 82008), (1072, 76194), (1139, 71712), (1206, 67728), (1224, 66732), (1328, 61506), (1411, 57888), (1494, 54672), (1608, 50796), (1632, 50049), (1809, 45152), (1836, 44488), (1992, 41004), (2144, 38097), (2241, 36448), (2278, 35856), (2412, 33864), (2448, 33366), (2656, 30753), (2822, 28944), (2988, 27336), (3216, 25398), (3417, 23904), (3618, 22576), (3672, 22244), (3984, 20502), (4233, 19296), (4482, 18224), (4556, 17928), (4824, 16932), (4896, 16683), (5561, 14688), (5644, 14472), (5976, 13668), (6432, 12699), (6834, 11952), (7236, 11288), (7344, 11122), (7968, 10251), (8466, 9648), (8964, 9112)]