79661764

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2459}}^1$

素因数の和:2572

約数の個数: 48

約数和(自身を含む): 173577600

約数和(自身を除く): 93915836

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 89, 91, 178, 182, 356, 364, 623, 1157, 1246, 2314, 2459, 2492, 4628, 4918, 8099, 9836, 16198, 17213, 31967, 32396, 34426, 63934, 68852, 127868, 218851, 223769, 437702, 447538, 875404, 895076, 1531957, 2845063, 3063914, 5690126, 6127828, 11380252, 19915441, 39830882, 79661764]

約数ペア:

[(1, 79661764), (2, 39830882), (4, 19915441), (7, 11380252), (13, 6127828), (14, 5690126), (26, 3063914), (28, 2845063), (52, 1531957), (89, 895076), (91, 875404), (178, 447538), (182, 437702), (356, 223769), (364, 218851), (623, 127868), (1157, 68852), (1246, 63934), (2314, 34426), (2459, 32396), (2492, 31967), (4628, 17213), (4918, 16198), (8099, 9836)]