77395390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{2311}}^1$

素因数の和:2532

約数の個数: 32

約数和(自身を含む): 148319424

約数和(自身を除く): 70924034

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 197, 394, 985, 1970, 2311, 3349, 4622, 6698, 11555, 16745, 23110, 33490, 39287, 78574, 196435, 392870, 455267, 910534, 2276335, 4552670, 7739539, 15479078, 38697695, 77395390]

約数ペア:

[(1, 77395390), (2, 38697695), (5, 15479078), (10, 7739539), (17, 4552670), (34, 2276335), (85, 910534), (170, 455267), (197, 392870), (394, 196435), (985, 78574), (1970, 39287), (2311, 33490), (3349, 23110), (4622, 16745), (6698, 11555)]