77638698

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:579

約数の個数: 48

約数和(自身を含む): 171845856

約数和(自身を除く): 94207158

約数列:

[1, 2, 3, 6, 9, 18, 83, 157, 166, 249, 314, 331, 471, 498, 662, 747, 942, 993, 1413, 1494, 1986, 2826, 2979, 5958, 13031, 26062, 27473, 39093, 51967, 54946, 78186, 82419, 103934, 117279, 155901, 164838, 234558, 247257, 311802, 467703, 494514, 935406, 4313261, 8626522, 12939783, 25879566, 38819349, 77638698]

約数ペア:

[(1, 77638698), (2, 38819349), (3, 25879566), (6, 12939783), (9, 8626522), (18, 4313261), (83, 935406), (157, 494514), (166, 467703), (249, 311802), (314, 247257), (331, 234558), (471, 164838), (498, 155901), (662, 117279), (747, 103934), (942, 82419), (993, 78186), (1413, 54946), (1494, 51967), (1986, 39093), (2826, 27473), (2979, 26062), (5958, 13031)]