156948729430

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{20681}}^1\times {\mathrm{8527}}^1$

素因数の和:29304

約数の個数: 32

約数和(自身を含む): 285729275520

約数和(自身を除く): 128780546090

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 8527, 17054, 20681, 41362, 42635, 85270, 103405, 206810, 758903, 1517806, 1840609, 3681218, 3794515, 7589030, 9203045, 18406090, 176346887, 352693774, 881734435, 1763468870, 15694872943, 31389745886, 78474364715, 156948729430]

約数ペア:

[(1, 156948729430), (2, 78474364715), (5, 31389745886), (10, 15694872943), (89, 1763468870), (178, 881734435), (445, 352693774), (890, 176346887), (8527, 18406090), (17054, 9203045), (20681, 7589030), (41362, 3794515), (42635, 3681218), (85270, 1840609), (103405, 1517806), (206810, 758903)]