81587044

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{264893}}^1$

素因数の和:264915

約数の個数: 24

約数和(自身を含む): 178008768

約数和(自身を除く): 96421724

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 264893, 529786, 1059572, 1854251, 2913823, 3708502, 5827646, 7417004, 11655292, 20396761, 40793522, 81587044]

約数ペア:

[(1, 81587044), (2, 40793522), (4, 20396761), (7, 11655292), (11, 7417004), (14, 5827646), (22, 3708502), (28, 2913823), (44, 1854251), (77, 1059572), (154, 529786), (308, 264893)]