56680218

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{4127}}^1$

素因数の和:4251

約数の個数: 48

約数和(自身を含む): 141672960

約数和(自身を除く): 84992742

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 109, 126, 218, 327, 654, 763, 981, 1526, 1962, 2289, 4127, 4578, 6867, 8254, 12381, 13734, 24762, 28889, 37143, 57778, 74286, 86667, 173334, 260001, 449843, 520002, 899686, 1349529, 2699058, 3148901, 4048587, 6297802, 8097174, 9446703, 18893406, 28340109, 56680218]

約数ペア:

[(1, 56680218), (2, 28340109), (3, 18893406), (6, 9446703), (7, 8097174), (9, 6297802), (14, 4048587), (18, 3148901), (21, 2699058), (42, 1349529), (63, 899686), (109, 520002), (126, 449843), (218, 260001), (327, 173334), (654, 86667), (763, 74286), (981, 57778), (1526, 37143), (1962, 28889), (2289, 24762), (4127, 13734), (4578, 12381), (6867, 8254)]