74037481

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1$

素因数の和:569

約数の個数: 24

約数和(自身を含む): 89577096

約数和(自身を除く): 15539615

約数列:

[1, 7, 37, 49, 97, 259, 421, 679, 1813, 2947, 3589, 4753, 15577, 20629, 25123, 40837, 109039, 175861, 285859, 763273, 1510969, 2001013, 10576783, 74037481]

約数ペア:

[(1, 74037481), (7, 10576783), (37, 2001013), (49, 1510969), (97, 763273), (259, 285859), (421, 175861), (679, 109039), (1813, 40837), (2947, 25123), (3589, 20629), (4753, 15577)]