15721594468

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{9397}}^1$

素因数の和:9652

約数の個数: 48

約数和(自身を含む): 28760586624

約数和(自身を除く): 13038992156

約数列:

[1, 2, 4, 43, 71, 86, 137, 142, 172, 274, 284, 548, 3053, 5891, 6106, 9397, 9727, 11782, 12212, 18794, 19454, 23564, 37588, 38908, 404071, 418261, 667187, 808142, 836522, 1287389, 1334374, 1616284, 1673044, 2574778, 2668748, 5149556, 28689041, 55357727, 57378082, 91404619, 110715454, 114756164, 182809238, 221430908, 365618476, 3930398617, 7860797234, 15721594468]

約数ペア:

[(1, 15721594468), (2, 7860797234), (4, 3930398617), (43, 365618476), (71, 221430908), (86, 182809238), (137, 114756164), (142, 110715454), (172, 91404619), (274, 57378082), (284, 55357727), (548, 28689041), (3053, 5149556), (5891, 2668748), (6106, 2574778), (9397, 1673044), (9727, 1616284), (11782, 1334374), (12212, 1287389), (18794, 836522), (19454, 808142), (23564, 667187), (37588, 418261), (38908, 404071)]