78918562

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{1979}}^1$

素因数の和:2265

約数の個数: 16

約数和(自身を含む): 120130560

約数和(自身を除く): 41211998

約数列:

[1, 2, 127, 157, 254, 314, 1979, 3958, 19939, 39878, 251333, 310703, 502666, 621406, 39459281, 78918562]

約数ペア:

[(1, 78918562), (2, 39459281), (127, 621406), (157, 502666), (254, 310703), (314, 251333), (1979, 39878), (3958, 19939)]