69478064

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{21821}}^1$

素因数の和:22028

約数の個数: 20

約数和(自身を含む): 135296400

約数和(自身を除く): 65818336

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 21821, 43642, 87284, 174568, 349136, 4342379, 8684758, 17369516, 34739032, 69478064]

約数ペア:

[(1, 69478064), (2, 34739032), (4, 17369516), (8, 8684758), (16, 4342379), (199, 349136), (398, 174568), (796, 87284), (1592, 43642), (3184, 21821)]