64691214

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{3137}}^1$

素因数の和:3640

約数の個数: 32

約数和(自身を含む): 148214016

約数和(自身を除く): 83522802

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 491, 982, 1473, 2946, 3137, 3437, 6274, 6874, 9411, 10311, 18822, 20622, 21959, 43918, 65877, 131754, 1540267, 3080534, 4620801, 9241602, 10781869, 21563738, 32345607, 64691214]

約数ペア:

[(1, 64691214), (2, 32345607), (3, 21563738), (6, 10781869), (7, 9241602), (14, 4620801), (21, 3080534), (42, 1540267), (491, 131754), (982, 65877), (1473, 43918), (2946, 21959), (3137, 20622), (3437, 18822), (6274, 10311), (6874, 9411)]