66771628

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{216791}}^1$

素因数の和:216813

約数の個数: 24

約数和(自身を含む): 145684224

約数和(自身を除く): 78912596

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 216791, 433582, 867164, 1517537, 2384701, 3035074, 4769402, 6070148, 9538804, 16692907, 33385814, 66771628]

約数ペア:

[(1, 66771628), (2, 33385814), (4, 16692907), (7, 9538804), (11, 6070148), (14, 4769402), (22, 3035074), (28, 2384701), (44, 1517537), (77, 867164), (154, 433582), (308, 216791)]