81298392

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1747}}^1$

素因数の和:2040

約数の個数: 64

約数和(自身を含む): 233253120

約数和(自身を除く): 151954728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 277, 554, 831, 1108, 1662, 1747, 1939, 2216, 3324, 3494, 3878, 5241, 5817, 6648, 6988, 7756, 10482, 11634, 12229, 13976, 15512, 20964, 23268, 24458, 36687, 41928, 46536, 48916, 73374, 97832, 146748, 293496, 483919, 967838, 1451757, 1935676, 2903514, 3387433, 3871352, 5807028, 6774866, 10162299, 11614056, 13549732, 20324598, 27099464, 40649196, 81298392]

約数ペア:

[(1, 81298392), (2, 40649196), (3, 27099464), (4, 20324598), (6, 13549732), (7, 11614056), (8, 10162299), (12, 6774866), (14, 5807028), (21, 3871352), (24, 3387433), (28, 2903514), (42, 1935676), (56, 1451757), (84, 967838), (168, 483919), (277, 293496), (554, 146748), (831, 97832), (1108, 73374), (1662, 48916), (1747, 46536), (1939, 41928), (2216, 36687), (3324, 24458), (3494, 23268), (3878, 20964), (5241, 15512), (5817, 13976), (6648, 12229), (6988, 11634), (7756, 10482)]