81265746

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{691}}^1\times {\mathrm{1153}}^1$

素因数の和:1866

約数の個数: 32

約数和(自身を含む): 172490688

約数和(自身を除く): 91224942

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 691, 1153, 1382, 2073, 2306, 3459, 4146, 6918, 11747, 19601, 23494, 35241, 39202, 58803, 70482, 117606, 796723, 1593446, 2390169, 4780338, 13544291, 27088582, 40632873, 81265746]

約数ペア:

[(1, 81265746), (2, 40632873), (3, 27088582), (6, 13544291), (17, 4780338), (34, 2390169), (51, 1593446), (102, 796723), (691, 117606), (1153, 70482), (1382, 58803), (2073, 39202), (2306, 35241), (3459, 23494), (4146, 19601), (6918, 11747)]