77774672

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{72551}}^1$

素因数の和:72626

約数の個数: 20

約数和(自身を含む): 152939616

約数和(自身を除く): 75164944

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 72551, 145102, 290204, 580408, 1160816, 4860917, 9721834, 19443668, 38887336, 77774672]

約数ペア:

[(1, 77774672), (2, 38887336), (4, 19443668), (8, 9721834), (16, 4860917), (67, 1160816), (134, 580408), (268, 290204), (536, 145102), (1072, 72551)]