80128334

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{9661}}^1$

素因数の和:9716

約数の個数: 32

約数和(自身を含む): 146089440

約数和(自身を除く): 65961106

約数列:

[1, 2, 11, 13, 22, 26, 29, 58, 143, 286, 319, 377, 638, 754, 4147, 8294, 9661, 19322, 106271, 125593, 212542, 251186, 280169, 560338, 1381523, 2763046, 3081859, 3642197, 6163718, 7284394, 40064167, 80128334]

約数ペア:

[(1, 80128334), (2, 40064167), (11, 7284394), (13, 6163718), (22, 3642197), (26, 3081859), (29, 2763046), (58, 1381523), (143, 560338), (286, 280169), (319, 251186), (377, 212542), (638, 125593), (754, 106271), (4147, 19322), (8294, 9661)]