74861488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{359911}}^1$

素因数の和:359932

約数の個数: 20

約数和(自身を含む): 156201808

約数和(自身を除く): 81340320

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 359911, 719822, 1439644, 2879288, 4678843, 5758576, 9357686, 18715372, 37430744, 74861488]

約数ペア:

[(1, 74861488), (2, 37430744), (4, 18715372), (8, 9357686), (13, 5758576), (16, 4678843), (26, 2879288), (52, 1439644), (104, 719822), (208, 359911)]