156712790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1087}}^1\times {\mathrm{1109}}^1$

素因数の和:2216

約数の個数: 32

約数和(自身を含む): 304335360

約数和(自身を除く): 147622570

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1087, 1109, 2174, 2218, 5435, 5545, 10870, 11090, 14131, 14417, 28262, 28834, 70655, 72085, 141310, 144170, 1205483, 2410966, 6027415, 12054830, 15671279, 31342558, 78356395, 156712790]

約数ペア:

[(1, 156712790), (2, 78356395), (5, 31342558), (10, 15671279), (13, 12054830), (26, 6027415), (65, 2410966), (130, 1205483), (1087, 144170), (1109, 141310), (2174, 72085), (2218, 70655), (5435, 28834), (5545, 28262), (10870, 14417), (11090, 14131)]