81502832

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{739}}^1$

素因数の和:921

約数の個数: 40

約数和(自身を含む): 162139920

約数和(自身を除く): 80637088

約数列:

[1, 2, 4, 8, 16, 61, 113, 122, 226, 244, 452, 488, 739, 904, 976, 1478, 1808, 2956, 5912, 6893, 11824, 13786, 27572, 45079, 55144, 83507, 90158, 110288, 167014, 180316, 334028, 360632, 668056, 721264, 1336112, 5093927, 10187854, 20375708, 40751416, 81502832]

約数ペア:

[(1, 81502832), (2, 40751416), (4, 20375708), (8, 10187854), (16, 5093927), (61, 1336112), (113, 721264), (122, 668056), (226, 360632), (244, 334028), (452, 180316), (488, 167014), (739, 110288), (904, 90158), (976, 83507), (1478, 55144), (1808, 45079), (2956, 27572), (5912, 13786), (6893, 11824)]