168836704940

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{652837}}^1$

素因数の和:653106

約数の個数: 48

約数和(自身を含む): 361714033632

約数和(自身を除く): 192877328692

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 193, 268, 335, 386, 670, 772, 965, 1340, 1930, 3860, 12931, 25862, 51724, 64655, 129310, 258620, 652837, 1305674, 2611348, 3264185, 6528370, 13056740, 43740079, 87480158, 125997541, 174960316, 218700395, 251995082, 437400790, 503990164, 629987705, 874801580, 1259975410, 2519950820, 8441835247, 16883670494, 33767340988, 42209176235, 84418352470, 168836704940]

約数ペア:

[(1, 168836704940), (2, 84418352470), (4, 42209176235), (5, 33767340988), (10, 16883670494), (20, 8441835247), (67, 2519950820), (134, 1259975410), (193, 874801580), (268, 629987705), (335, 503990164), (386, 437400790), (670, 251995082), (772, 218700395), (965, 174960316), (1340, 125997541), (1930, 87480158), (3860, 43740079), (12931, 13056740), (25862, 6528370), (51724, 3264185), (64655, 2611348), (129310, 1305674), (258620, 652837)]