161330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:110

約数の個数: 32

約数和(自身を含む): 335664

約数和(自身を除く): 174334

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 73, 85, 130, 146, 170, 221, 365, 442, 730, 949, 1105, 1241, 1898, 2210, 2482, 4745, 6205, 9490, 12410, 16133, 32266, 80665, 161330]

約数ペア:

[(1, 161330), (2, 80665), (5, 32266), (10, 16133), (13, 12410), (17, 9490), (26, 6205), (34, 4745), (65, 2482), (73, 2210), (85, 1898), (130, 1241), (146, 1105), (170, 949), (221, 730), (365, 442)]