64669892

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{25951}}^1$

素因数の和:26051

約数の個数: 24

約数和(自身を含む): 130798080

約数和(自身を除く): 66128188

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 25951, 51902, 103804, 181657, 363314, 726628, 2309639, 4619278, 9238556, 16167473, 32334946, 64669892]

約数ペア:

[(1, 64669892), (2, 32334946), (4, 16167473), (7, 9238556), (14, 4619278), (28, 2309639), (89, 726628), (178, 363314), (356, 181657), (623, 103804), (1246, 51902), (2492, 25951)]