72649870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{8537}}^1$

素因数の和:8604

約数の個数: 32

約数和(自身を含む): 140159808

約数和(自身を除く): 67509938

約数列:

[1, 2, 5, 10, 23, 37, 46, 74, 115, 185, 230, 370, 851, 1702, 4255, 8510, 8537, 17074, 42685, 85370, 196351, 315869, 392702, 631738, 981755, 1579345, 1963510, 3158690, 7264987, 14529974, 36324935, 72649870]

約数ペア:

[(1, 72649870), (2, 36324935), (5, 14529974), (10, 7264987), (23, 3158690), (37, 1963510), (46, 1579345), (74, 981755), (115, 631738), (185, 392702), (230, 315869), (370, 196351), (851, 85370), (1702, 42685), (4255, 17074), (8510, 8537)]