81444286

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{12899}}^1$

素因数の和:12960

約数の個数: 32

約数和(自身を含む): 156038400

約数和(自身を除く): 74594114

約数列:

[1, 2, 7, 11, 14, 22, 41, 77, 82, 154, 287, 451, 574, 902, 3157, 6314, 12899, 25798, 90293, 141889, 180586, 283778, 528859, 993223, 1057718, 1986446, 3702013, 5817449, 7404026, 11634898, 40722143, 81444286]

約数ペア:

[(1, 81444286), (2, 40722143), (7, 11634898), (11, 7404026), (14, 5817449), (22, 3702013), (41, 1986446), (77, 1057718), (82, 993223), (154, 528859), (287, 283778), (451, 180586), (574, 141889), (902, 90293), (3157, 25798), (6314, 12899)]