81501574

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{3863}}^1$

素因数の和:4020

約数の個数: 32

約数和(自身を含む): 153570816

約数和(自身を除く): 72069242

約数列:

[1, 2, 7, 11, 14, 22, 77, 137, 154, 274, 959, 1507, 1918, 3014, 3863, 7726, 10549, 21098, 27041, 42493, 54082, 84986, 297451, 529231, 594902, 1058462, 3704617, 5821541, 7409234, 11643082, 40750787, 81501574]

約数ペア:

[(1, 81501574), (2, 40750787), (7, 11643082), (11, 7409234), (14, 5821541), (22, 3704617), (77, 1058462), (137, 594902), (154, 529231), (274, 297451), (959, 84986), (1507, 54082), (1918, 42493), (3014, 27041), (3863, 21098), (7726, 10549)]