72293260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{278051}}^1$

素因数の和:278073

約数の個数: 24

約数和(自身を含む): 163494576

約数和(自身を除く): 91201316

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 278051, 556102, 1112204, 1390255, 2780510, 3614663, 5561020, 7229326, 14458652, 18073315, 36146630, 72293260]

約数ペア:

[(1, 72293260), (2, 36146630), (4, 18073315), (5, 14458652), (10, 7229326), (13, 5561020), (20, 3614663), (26, 2780510), (52, 1390255), (65, 1112204), (130, 556102), (260, 278051)]