876620108

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{77687}}^1$

素因数の和:77742

約数の個数: 48

約数和(自身を含む): 1949036544

約数和(自身を除く): 1072416436

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 11284, 77687, 155374, 310748, 543809, 1009931, 1087618, 2019862, 2175236, 2408297, 4039724, 4816594, 7069517, 9633188, 14139034, 16858079, 28278068, 31307861, 33716158, 62615722, 67432316, 125231444, 219155027, 438310054, 876620108]

約数ペア:

[(1, 876620108), (2, 438310054), (4, 219155027), (7, 125231444), (13, 67432316), (14, 62615722), (26, 33716158), (28, 31307861), (31, 28278068), (52, 16858079), (62, 14139034), (91, 9633188), (124, 7069517), (182, 4816594), (217, 4039724), (364, 2408297), (403, 2175236), (434, 2019862), (806, 1087618), (868, 1009931), (1612, 543809), (2821, 310748), (5642, 155374), (11284, 77687)]