66438736

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{45631}}^1$

素因数の和:45659

約数の個数: 40

約数和(自身を含む): 158434304

約数和(自身を除く): 91995568

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 45631, 91262, 182524, 319417, 365048, 593203, 638834, 730096, 1186406, 1277668, 2372812, 2555336, 4152421, 4745624, 5110672, 8304842, 9491248, 16609684, 33219368, 66438736]

約数ペア:

[(1, 66438736), (2, 33219368), (4, 16609684), (7, 9491248), (8, 8304842), (13, 5110672), (14, 4745624), (16, 4152421), (26, 2555336), (28, 2372812), (52, 1277668), (56, 1186406), (91, 730096), (104, 638834), (112, 593203), (182, 365048), (208, 319417), (364, 182524), (728, 91262), (1456, 45631)]