66887416

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{2539}}^1$

素因数の和:2671

約数の個数: 32

約数和(自身を含む): 130302000

約数和(自身を除く): 63414584

約数列:

[1, 2, 4, 8, 37, 74, 89, 148, 178, 296, 356, 712, 2539, 3293, 5078, 6586, 10156, 13172, 20312, 26344, 93943, 187886, 225971, 375772, 451942, 751544, 903884, 1807768, 8360927, 16721854, 33443708, 66887416]

約数ペア:

[(1, 66887416), (2, 33443708), (4, 16721854), (8, 8360927), (37, 1807768), (74, 903884), (89, 751544), (148, 451942), (178, 375772), (296, 225971), (356, 187886), (712, 93943), (2539, 26344), (3293, 20312), (5078, 13172), (6586, 10156)]