90569164

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{78893}}^1$

素因数の和:78945

約数の個数: 24

約数和(自身を含む): 185558688

約数和(自身を除く): 94989524

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 78893, 157786, 315572, 552251, 1104502, 2209004, 3234613, 6469226, 12938452, 22642291, 45284582, 90569164]

約数ペア:

[(1, 90569164), (2, 45284582), (4, 22642291), (7, 12938452), (14, 6469226), (28, 3234613), (41, 2209004), (82, 1104502), (164, 552251), (287, 315572), (574, 157786), (1148, 78893)]