73465728

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:356

約数の個数: 128

約数和(自身を含む): 225738240

約数和(自身を除く): 152272512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 151, 168, 181, 192, 224, 302, 336, 362, 384, 448, 453, 543, 604, 672, 724, 896, 906, 1057, 1086, 1208, 1267, 1344, 1448, 1812, 2114, 2172, 2416, 2534, 2688, 2896, 3171, 3624, 3801, 4228, 4344, 4832, 5068, 5792, 6342, 7248, 7602, 8456, 8688, 9664, 10136, 11584, 12684, 14496, 15204, 16912, 17376, 19328, 20272, 23168, 25368, 27331, 28992, 30408, 33824, 34752, 40544, 50736, 54662, 57984, 60816, 67648, 69504, 81088, 81993, 101472, 109324, 121632, 135296, 162176, 163986, 191317, 202944, 218648, 243264, 327972, 382634, 405888, 437296, 486528, 573951, 655944, 765268, 874592, 1147902, 1311888, 1530536, 1749184, 2295804, 2623776, 3061072, 3498368, 4591608, 5247552, 6122144, 9183216, 10495104, 12244288, 18366432, 24488576, 36732864, 73465728]

約数ペア:

[(1, 73465728), (2, 36732864), (3, 24488576), (4, 18366432), (6, 12244288), (7, 10495104), (8, 9183216), (12, 6122144), (14, 5247552), (16, 4591608), (21, 3498368), (24, 3061072), (28, 2623776), (32, 2295804), (42, 1749184), (48, 1530536), (56, 1311888), (64, 1147902), (84, 874592), (96, 765268), (112, 655944), (128, 573951), (151, 486528), (168, 437296), (181, 405888), (192, 382634), (224, 327972), (302, 243264), (336, 218648), (362, 202944), (384, 191317), (448, 163986), (453, 162176), (543, 135296), (604, 121632), (672, 109324), (724, 101472), (896, 81993), (906, 81088), (1057, 69504), (1086, 67648), (1208, 60816), (1267, 57984), (1344, 54662), (1448, 50736), (1812, 40544), (2114, 34752), (2172, 33824), (2416, 30408), (2534, 28992), (2688, 27331), (2896, 25368), (3171, 23168), (3624, 20272), (3801, 19328), (4228, 17376), (4344, 16912), (4832, 15204), (5068, 14496), (5792, 12684), (6342, 11584), (7248, 10136), (7602, 9664), (8456, 8688)]