156943868

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{4931}}^1$

素因数の和:5117

約数の個数: 24

約数和(自身を含む): 281025360

約数和(自身を除く): 124081492

約数列:

[1, 2, 4, 73, 109, 146, 218, 292, 436, 4931, 7957, 9862, 15914, 19724, 31828, 359963, 537479, 719926, 1074958, 1439852, 2149916, 39235967, 78471934, 156943868]

約数ペア:

[(1, 156943868), (2, 78471934), (4, 39235967), (73, 2149916), (109, 1439852), (146, 1074958), (218, 719926), (292, 537479), (436, 359963), (4931, 31828), (7957, 19724), (9862, 15914)]