72678911

素因数分解:

${\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:434

約数の個数: 16

約数和(自身を含む): 76750080

約数和(自身を除く): 4071169

約数列:

[1, 31, 109, 137, 157, 3379, 4247, 4867, 14933, 17113, 21509, 462923, 530503, 666779, 2344481, 72678911]

約数ペア:

[(1, 72678911), (31, 2344481), (109, 666779), (137, 530503), (157, 462923), (3379, 21509), (4247, 17113), (4867, 14933)]