31687212

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2957}}^1$

素因数の和:3030

約数の個数: 48

約数和(自身を含む): 79511040

約数和(自身を除く): 47823828

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 47, 57, 76, 94, 114, 141, 188, 228, 282, 564, 893, 1786, 2679, 2957, 3572, 5358, 5914, 8871, 10716, 11828, 17742, 35484, 56183, 112366, 138979, 168549, 224732, 277958, 337098, 416937, 555916, 674196, 833874, 1667748, 2640601, 5281202, 7921803, 10562404, 15843606, 31687212]

約数ペア:

[(1, 31687212), (2, 15843606), (3, 10562404), (4, 7921803), (6, 5281202), (12, 2640601), (19, 1667748), (38, 833874), (47, 674196), (57, 555916), (76, 416937), (94, 337098), (114, 277958), (141, 224732), (188, 168549), (228, 138979), (282, 112366), (564, 56183), (893, 35484), (1786, 17742), (2679, 11828), (2957, 10716), (3572, 8871), (5358, 5914)]