157418876

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 297292800

約数和(自身を除く): 139873924

約数列:

[1, 2, 4, 19, 38, 76, 79, 157, 158, 167, 314, 316, 334, 628, 668, 1501, 2983, 3002, 3173, 5966, 6004, 6346, 11932, 12403, 12692, 13193, 24806, 26219, 26386, 49612, 52438, 52772, 104876, 235657, 250667, 471314, 498161, 501334, 942628, 996322, 1002668, 1992644, 2071301, 4142602, 8285204, 39354719, 78709438, 157418876]

約数ペア:

[(1, 157418876), (2, 78709438), (4, 39354719), (19, 8285204), (38, 4142602), (76, 2071301), (79, 1992644), (157, 1002668), (158, 996322), (167, 942628), (314, 501334), (316, 498161), (334, 471314), (628, 250667), (668, 235657), (1501, 104876), (2983, 52772), (3002, 52438), (3173, 49612), (5966, 26386), (6004, 26219), (6346, 24806), (11932, 13193), (12403, 12692)]