78686630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{1373}}^1$

素因数の和:1912

約数の個数: 32

約数和(自身を含む): 154921248

約数和(自身を除く): 76234618

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 521, 1042, 1373, 2605, 2746, 5210, 5731, 6865, 11462, 13730, 15103, 28655, 30206, 57310, 75515, 151030, 715333, 1430666, 3576665, 7153330, 7868663, 15737326, 39343315, 78686630]

約数ペア:

[(1, 78686630), (2, 39343315), (5, 15737326), (10, 7868663), (11, 7153330), (22, 3576665), (55, 1430666), (110, 715333), (521, 151030), (1042, 75515), (1373, 57310), (2605, 30206), (2746, 28655), (5210, 15103), (5731, 13730), (6865, 11462)]