80909164

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{54521}}^1$

素因数の和:54585

約数の個数: 24

約数和(自身を含む): 164874528

約数和(自身を除く): 83965364

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 54521, 109042, 218084, 381647, 763294, 1526588, 2889613, 5779226, 11558452, 20227291, 40454582, 80909164]

約数ペア:

[(1, 80909164), (2, 40454582), (4, 20227291), (7, 11558452), (14, 5779226), (28, 2889613), (53, 1526588), (106, 763294), (212, 381647), (371, 218084), (742, 109042), (1484, 54521)]