73971456

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:302

約数の個数: 144

約数和(自身を含む): 219770880

約数和(自身を除く): 145799424

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 156, 186, 192, 208, 239, 248, 256, 312, 372, 384, 403, 416, 478, 496, 624, 717, 744, 768, 806, 832, 956, 992, 1209, 1248, 1434, 1488, 1612, 1664, 1912, 1984, 2418, 2496, 2868, 2976, 3107, 3224, 3328, 3824, 3968, 4836, 4992, 5736, 5952, 6214, 6448, 7409, 7648, 7936, 9321, 9672, 9984, 11472, 11904, 12428, 12896, 14818, 15296, 18642, 19344, 22227, 22944, 23808, 24856, 25792, 29636, 30592, 37284, 38688, 44454, 45888, 49712, 51584, 59272, 61184, 74568, 77376, 88908, 91776, 96317, 99424, 103168, 118544, 149136, 154752, 177816, 183552, 192634, 198848, 237088, 288951, 298272, 309504, 355632, 385268, 397696, 474176, 577902, 596544, 711264, 770536, 795392, 948352, 1155804, 1193088, 1422528, 1541072, 1896704, 2311608, 2386176, 2845056, 3082144, 4623216, 5690112, 6164288, 9246432, 12328576, 18492864, 24657152, 36985728, 73971456]

約数ペア:

[(1, 73971456), (2, 36985728), (3, 24657152), (4, 18492864), (6, 12328576), (8, 9246432), (12, 6164288), (13, 5690112), (16, 4623216), (24, 3082144), (26, 2845056), (31, 2386176), (32, 2311608), (39, 1896704), (48, 1541072), (52, 1422528), (62, 1193088), (64, 1155804), (78, 948352), (93, 795392), (96, 770536), (104, 711264), (124, 596544), (128, 577902), (156, 474176), (186, 397696), (192, 385268), (208, 355632), (239, 309504), (248, 298272), (256, 288951), (312, 237088), (372, 198848), (384, 192634), (403, 183552), (416, 177816), (478, 154752), (496, 149136), (624, 118544), (717, 103168), (744, 99424), (768, 96317), (806, 91776), (832, 88908), (956, 77376), (992, 74568), (1209, 61184), (1248, 59272), (1434, 51584), (1488, 49712), (1612, 45888), (1664, 44454), (1912, 38688), (1984, 37284), (2418, 30592), (2496, 29636), (2868, 25792), (2976, 24856), (3107, 23808), (3224, 22944), (3328, 22227), (3824, 19344), (3968, 18642), (4836, 15296), (4992, 14818), (5736, 12896), (5952, 12428), (6214, 11904), (6448, 11472), (7409, 9984), (7648, 9672), (7936, 9321)]