81704062

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{379}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 137894400

約数和(自身を除く): 56190338

約数列:

[1, 2, 11, 22, 41, 82, 239, 379, 451, 478, 758, 902, 2629, 4169, 5258, 8338, 9799, 15539, 19598, 31078, 90581, 107789, 170929, 181162, 215578, 341858, 996391, 1992782, 3713821, 7427642, 40852031, 81704062]

約数ペア:

[(1, 81704062), (2, 40852031), (11, 7427642), (22, 3713821), (41, 1992782), (82, 996391), (239, 341858), (379, 215578), (451, 181162), (478, 170929), (758, 107789), (902, 90581), (2629, 31078), (4169, 19598), (5258, 15539), (8338, 9799)]