131584212

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{751}}^1$

素因数の和:949

約数の個数: 72

約数和(自身を含む): 345992192

約数和(自身を除く): 214407980

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 157, 186, 279, 314, 372, 471, 558, 628, 751, 942, 1116, 1413, 1502, 1884, 2253, 2826, 3004, 4506, 4867, 5652, 6759, 9012, 9734, 13518, 14601, 19468, 23281, 27036, 29202, 43803, 46562, 58404, 69843, 87606, 93124, 117907, 139686, 175212, 209529, 235814, 279372, 353721, 419058, 471628, 707442, 838116, 1061163, 1414884, 2122326, 3655117, 4244652, 7310234, 10965351, 14620468, 21930702, 32896053, 43861404, 65792106, 131584212]

約数ペア:

[(1, 131584212), (2, 65792106), (3, 43861404), (4, 32896053), (6, 21930702), (9, 14620468), (12, 10965351), (18, 7310234), (31, 4244652), (36, 3655117), (62, 2122326), (93, 1414884), (124, 1061163), (157, 838116), (186, 707442), (279, 471628), (314, 419058), (372, 353721), (471, 279372), (558, 235814), (628, 209529), (751, 175212), (942, 139686), (1116, 117907), (1413, 93124), (1502, 87606), (1884, 69843), (2253, 58404), (2826, 46562), (3004, 43803), (4506, 29202), (4867, 27036), (5652, 23281), (6759, 19468), (9012, 14601), (9734, 13518)]