72160990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{22621}}^1$

素因数の和:22668

約数の個数: 32

約数和(自身を含む): 146590560

約数和(自身を除く): 74429570

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 22621, 45242, 113105, 226210, 248831, 497662, 656009, 1244155, 1312018, 2488310, 3280045, 6560090, 7216099, 14432198, 36080495, 72160990]

約数ペア:

[(1, 72160990), (2, 36080495), (5, 14432198), (10, 7216099), (11, 6560090), (22, 3280045), (29, 2488310), (55, 1312018), (58, 1244155), (110, 656009), (145, 497662), (290, 248831), (319, 226210), (638, 113105), (1595, 45242), (3190, 22621)]