161833868

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43457}}^1$

素因数の和:43494

約数の個数: 36

約数和(自身を含む): 346794840

約数和(自身を除く): 184960972

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 43457, 86914, 173828, 304199, 608398, 825683, 1216796, 1651366, 2129393, 3302732, 4258786, 5779781, 8517572, 11559562, 23119124, 40458467, 80916934, 161833868]

約数ペア:

[(1, 161833868), (2, 80916934), (4, 40458467), (7, 23119124), (14, 11559562), (19, 8517572), (28, 5779781), (38, 4258786), (49, 3302732), (76, 2129393), (98, 1651366), (133, 1216796), (196, 825683), (266, 608398), (532, 304199), (931, 173828), (1862, 86914), (3724, 43457)]