72184550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{521}}^1$

素因数の和:713

約数の個数: 48

約数和(自身を含む): 143307792

約数和(自身を除く): 71123242

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 163, 170, 326, 425, 521, 815, 850, 1042, 1630, 2605, 2771, 4075, 5210, 5542, 8150, 8857, 13025, 13855, 17714, 26050, 27710, 44285, 69275, 84923, 88570, 138550, 169846, 221425, 424615, 442850, 849230, 1443691, 2123075, 2887382, 4246150, 7218455, 14436910, 36092275, 72184550]

約数ペア:

[(1, 72184550), (2, 36092275), (5, 14436910), (10, 7218455), (17, 4246150), (25, 2887382), (34, 2123075), (50, 1443691), (85, 849230), (163, 442850), (170, 424615), (326, 221425), (425, 169846), (521, 138550), (815, 88570), (850, 84923), (1042, 69275), (1630, 44285), (2605, 27710), (2771, 26050), (4075, 17714), (5210, 13855), (5542, 13025), (8150, 8857)]