78965552

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{38861}}^1$

素因数の和:38996

約数の個数: 20

約数和(自身を含む): 154204416

約数和(自身を除く): 75238864

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 38861, 77722, 155444, 310888, 621776, 4935347, 9870694, 19741388, 39482776, 78965552]

約数ペア:

[(1, 78965552), (2, 39482776), (4, 19741388), (8, 9870694), (16, 4935347), (127, 621776), (254, 310888), (508, 155444), (1016, 77722), (2032, 38861)]