64945618218

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2118667}}^1$

素因数の和:2118819

約数の個数: 48

約数和(自身を含む): 152696640096

約数和(自身を除く): 87751021878

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 131, 234, 262, 393, 786, 1179, 1703, 2358, 3406, 5109, 10218, 15327, 30654, 2118667, 4237334, 6356001, 12712002, 19068003, 27542671, 38136006, 55085342, 82628013, 165256026, 247884039, 277545377, 495768078, 555090754, 832636131, 1665272262, 2497908393, 3608089901, 4995816786, 7216179802, 10824269703, 21648539406, 32472809109, 64945618218]

約数ペア:

[(1, 64945618218), (2, 32472809109), (3, 21648539406), (6, 10824269703), (9, 7216179802), (13, 4995816786), (18, 3608089901), (26, 2497908393), (39, 1665272262), (78, 832636131), (117, 555090754), (131, 495768078), (234, 277545377), (262, 247884039), (393, 165256026), (786, 82628013), (1179, 55085342), (1703, 38136006), (2358, 27542671), (3406, 19068003), (5109, 12712002), (10218, 6356001), (15327, 4237334), (30654, 2118667)]