81406402

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{12893}}^1$

素因数の和:12954

約数の個数: 32

約数和(自身を含む): 155965824

約数和(自身を除く): 74559422

約数列:

[1, 2, 7, 11, 14, 22, 41, 77, 82, 154, 287, 451, 574, 902, 3157, 6314, 12893, 25786, 90251, 141823, 180502, 283646, 528613, 992761, 1057226, 1985522, 3700291, 5814743, 7400582, 11629486, 40703201, 81406402]

約数ペア:

[(1, 81406402), (2, 40703201), (7, 11629486), (11, 7400582), (14, 5814743), (22, 3700291), (41, 1985522), (77, 1057226), (82, 992761), (154, 528613), (287, 283646), (451, 180502), (574, 141823), (902, 90251), (3157, 25786), (6314, 12893)]