68021856

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:215

約数の個数: 240

約数和(自身を含む): 240033024

約数和(自身を除く): 172011168

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 27, 28, 32, 36, 42, 46, 48, 54, 56, 63, 69, 72, 81, 84, 92, 96, 108, 112, 126, 138, 144, 161, 162, 163, 168, 184, 189, 207, 216, 224, 252, 276, 288, 322, 324, 326, 336, 368, 378, 414, 432, 483, 489, 504, 552, 567, 621, 644, 648, 652, 672, 736, 756, 828, 864, 966, 978, 1008, 1104, 1134, 1141, 1242, 1288, 1296, 1304, 1449, 1467, 1512, 1656, 1863, 1932, 1956, 2016, 2208, 2268, 2282, 2484, 2576, 2592, 2608, 2898, 2934, 3024, 3312, 3423, 3726, 3749, 3864, 3912, 4347, 4401, 4536, 4564, 4968, 5152, 5216, 5796, 5868, 6048, 6624, 6846, 7452, 7498, 7728, 7824, 8694, 8802, 9072, 9128, 9936, 10269, 11247, 11592, 11736, 13041, 13203, 13692, 14904, 14996, 15456, 15648, 17388, 17604, 18144, 18256, 19872, 20538, 22494, 23184, 23472, 26082, 26243, 26406, 27384, 29808, 29992, 30807, 33741, 34776, 35208, 36512, 41076, 44988, 46368, 46944, 52164, 52486, 52812, 54768, 59616, 59984, 61614, 67482, 69552, 70416, 78729, 82152, 89976, 92421, 101223, 104328, 104972, 105624, 109536, 119968, 123228, 134964, 139104, 140832, 157458, 164304, 179952, 184842, 202446, 208656, 209944, 211248, 236187, 246456, 269928, 303669, 314916, 328608, 359904, 369684, 404892, 417312, 419888, 422496, 472374, 492912, 539856, 607338, 629832, 708561, 739368, 809784, 839776, 944748, 985824, 1079712, 1214676, 1259664, 1417122, 1478736, 1619568, 1889496, 2125683, 2429352, 2519328, 2834244, 2957472, 3239136, 3778992, 4251366, 4858704, 5668488, 7557984, 8502732, 9717408, 11336976, 17005464, 22673952, 34010928, 68021856]

約数ペア:

[(1, 68021856), (2, 34010928), (3, 22673952), (4, 17005464), (6, 11336976), (7, 9717408), (8, 8502732), (9, 7557984), (12, 5668488), (14, 4858704), (16, 4251366), (18, 3778992), (21, 3239136), (23, 2957472), (24, 2834244), (27, 2519328), (28, 2429352), (32, 2125683), (36, 1889496), (42, 1619568), (46, 1478736), (48, 1417122), (54, 1259664), (56, 1214676), (63, 1079712), (69, 985824), (72, 944748), (81, 839776), (84, 809784), (92, 739368), (96, 708561), (108, 629832), (112, 607338), (126, 539856), (138, 492912), (144, 472374), (161, 422496), (162, 419888), (163, 417312), (168, 404892), (184, 369684), (189, 359904), (207, 328608), (216, 314916), (224, 303669), (252, 269928), (276, 246456), (288, 236187), (322, 211248), (324, 209944), (326, 208656), (336, 202446), (368, 184842), (378, 179952), (414, 164304), (432, 157458), (483, 140832), (489, 139104), (504, 134964), (552, 123228), (567, 119968), (621, 109536), (644, 105624), (648, 104972), (652, 104328), (672, 101223), (736, 92421), (756, 89976), (828, 82152), (864, 78729), (966, 70416), (978, 69552), (1008, 67482), (1104, 61614), (1134, 59984), (1141, 59616), (1242, 54768), (1288, 52812), (1296, 52486), (1304, 52164), (1449, 46944), (1467, 46368), (1512, 44988), (1656, 41076), (1863, 36512), (1932, 35208), (1956, 34776), (2016, 33741), (2208, 30807), (2268, 29992), (2282, 29808), (2484, 27384), (2576, 26406), (2592, 26243), (2608, 26082), (2898, 23472), (2934, 23184), (3024, 22494), (3312, 20538), (3423, 19872), (3726, 18256), (3749, 18144), (3864, 17604), (3912, 17388), (4347, 15648), (4401, 15456), (4536, 14996), (4564, 14904), (4968, 13692), (5152, 13203), (5216, 13041), (5796, 11736), (5868, 11592), (6048, 11247), (6624, 10269), (6846, 9936), (7452, 9128), (7498, 9072), (7728, 8802), (7824, 8694)]