73089640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{140557}}^1$

素因数の和:140581

約数の個数: 32

約数和(自身を含む): 177103080

約数和(自身を除く): 104013440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 140557, 281114, 562228, 702785, 1124456, 1405570, 1827241, 2811140, 3654482, 5622280, 7308964, 9136205, 14617928, 18272410, 36544820, 73089640]

約数ペア:

[(1, 73089640), (2, 36544820), (4, 18272410), (5, 14617928), (8, 9136205), (10, 7308964), (13, 5622280), (20, 3654482), (26, 2811140), (40, 1827241), (52, 1405570), (65, 1124456), (104, 702785), (130, 562228), (260, 281114), (520, 140557)]