74678864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{7639}}^1$

素因数の和:7707

約数の個数: 40

約数和(自身を含む): 159156480

約数和(自身を除く): 84477616

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 611, 752, 1222, 2444, 4888, 7639, 9776, 15278, 30556, 61112, 99307, 122224, 198614, 359033, 397228, 718066, 794456, 1436132, 1588912, 2872264, 4667429, 5744528, 9334858, 18669716, 37339432, 74678864]

約数ペア:

[(1, 74678864), (2, 37339432), (4, 18669716), (8, 9334858), (13, 5744528), (16, 4667429), (26, 2872264), (47, 1588912), (52, 1436132), (94, 794456), (104, 718066), (188, 397228), (208, 359033), (376, 198614), (611, 122224), (752, 99307), (1222, 61112), (2444, 30556), (4888, 15278), (7639, 9776)]