80456684

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{261223}}^1$

素因数の和:261245

約数の個数: 24

約数和(自身を含む): 175542528

約数和(自身を除く): 95085844

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 261223, 522446, 1044892, 1828561, 2873453, 3657122, 5746906, 7314244, 11493812, 20114171, 40228342, 80456684]

約数ペア:

[(1, 80456684), (2, 40228342), (4, 20114171), (7, 11493812), (11, 7314244), (14, 5746906), (22, 3657122), (28, 2873453), (44, 1828561), (77, 1044892), (154, 522446), (308, 261223)]