77966180

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73553}}^1$

素因数の和:73615

約数の個数: 24

約数和(自身を含む): 166820472

約数和(自身を除く): 88854292

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 73553, 147106, 294212, 367765, 735530, 1471060, 3898309, 7796618, 15593236, 19491545, 38983090, 77966180]

約数ペア:

[(1, 77966180), (2, 38983090), (4, 19491545), (5, 15593236), (10, 7796618), (20, 3898309), (53, 1471060), (106, 735530), (212, 367765), (265, 294212), (530, 147106), (1060, 73553)]