77940668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{13751}}^1$

素因数の和:13877

約数の個数: 24

約数和(自身を含む): 148246560

約数和(自身を除く): 70305892

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2834, 5668, 13751, 27502, 55004, 178763, 357526, 715052, 1498859, 2997718, 5995436, 19485167, 38970334, 77940668]

約数ペア:

[(1, 77940668), (2, 38970334), (4, 19485167), (13, 5995436), (26, 2997718), (52, 1498859), (109, 715052), (218, 357526), (436, 178763), (1417, 55004), (2834, 27502), (5668, 13751)]