7678638

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:195

約数の個数: 80

約数和(自身を含む): 19514880

約数和(自身を除く): 11836242

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 31, 33, 54, 62, 66, 81, 93, 99, 139, 162, 186, 198, 278, 279, 297, 341, 417, 558, 594, 682, 834, 837, 891, 1023, 1251, 1529, 1674, 1782, 2046, 2502, 2511, 3058, 3069, 3753, 4309, 4587, 5022, 6138, 7506, 8618, 9174, 9207, 11259, 12927, 13761, 18414, 22518, 25854, 27522, 27621, 38781, 41283, 47399, 55242, 77562, 82566, 94798, 116343, 123849, 142197, 232686, 247698, 284394, 349029, 426591, 698058, 853182, 1279773, 2559546, 3839319, 7678638]

約数ペア:

[(1, 7678638), (2, 3839319), (3, 2559546), (6, 1279773), (9, 853182), (11, 698058), (18, 426591), (22, 349029), (27, 284394), (31, 247698), (33, 232686), (54, 142197), (62, 123849), (66, 116343), (81, 94798), (93, 82566), (99, 77562), (139, 55242), (162, 47399), (186, 41283), (198, 38781), (278, 27621), (279, 27522), (297, 25854), (341, 22518), (417, 18414), (558, 13761), (594, 12927), (682, 11259), (834, 9207), (837, 9174), (891, 8618), (1023, 7506), (1251, 6138), (1529, 5022), (1674, 4587), (1782, 4309), (2046, 3753), (2502, 3069), (2511, 3058)]