76721528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1$

素因数の和:552

約数の個数: 64

約数和(自身を含む): 163296000

約数和(自身を除く): 86574472

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 53, 62, 104, 106, 124, 212, 248, 403, 424, 449, 689, 806, 898, 1378, 1612, 1643, 1796, 2756, 3224, 3286, 3592, 5512, 5837, 6572, 11674, 13144, 13919, 21359, 23348, 23797, 27838, 42718, 46696, 47594, 55676, 85436, 95188, 111352, 170872, 180947, 190376, 309361, 361894, 618722, 723788, 737707, 1237444, 1447576, 1475414, 2474888, 2950828, 5901656, 9590191, 19180382, 38360764, 76721528]

約数ペア:

[(1, 76721528), (2, 38360764), (4, 19180382), (8, 9590191), (13, 5901656), (26, 2950828), (31, 2474888), (52, 1475414), (53, 1447576), (62, 1237444), (104, 737707), (106, 723788), (124, 618722), (212, 361894), (248, 309361), (403, 190376), (424, 180947), (449, 170872), (689, 111352), (806, 95188), (898, 85436), (1378, 55676), (1612, 47594), (1643, 46696), (1796, 42718), (2756, 27838), (3224, 23797), (3286, 23348), (3592, 21359), (5512, 13919), (5837, 13144), (6572, 11674)]