131445876

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^3\times {\mathrm{1597}}^1$

素因数の和:1661

約数の個数: 48

約数和(自身を含む): 323946560

約数和(自身を除く): 192500684

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 361, 722, 1083, 1444, 1597, 2166, 3194, 4332, 4791, 6388, 6859, 9582, 13718, 19164, 20577, 27436, 30343, 41154, 60686, 82308, 91029, 121372, 182058, 364116, 576517, 1153034, 1729551, 2306068, 3459102, 6918204, 10953823, 21907646, 32861469, 43815292, 65722938, 131445876]

約数ペア:

[(1, 131445876), (2, 65722938), (3, 43815292), (4, 32861469), (6, 21907646), (12, 10953823), (19, 6918204), (38, 3459102), (57, 2306068), (76, 1729551), (114, 1153034), (228, 576517), (361, 364116), (722, 182058), (1083, 121372), (1444, 91029), (1597, 82308), (2166, 60686), (3194, 41154), (4332, 30343), (4791, 27436), (6388, 20577), (6859, 19164), (9582, 13718)]