164072272

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{112687}}^1$

素因数の和:112715

約数の個数: 40

約数和(自身を含む): 391252736

約数和(自身を除く): 227180464

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 112687, 225374, 450748, 788809, 901496, 1464931, 1577618, 1802992, 2929862, 3155236, 5859724, 6310472, 10254517, 11719448, 12620944, 20509034, 23438896, 41018068, 82036136, 164072272]

約数ペア:

[(1, 164072272), (2, 82036136), (4, 41018068), (7, 23438896), (8, 20509034), (13, 12620944), (14, 11719448), (16, 10254517), (26, 6310472), (28, 5859724), (52, 3155236), (56, 2929862), (91, 1802992), (104, 1577618), (112, 1464931), (182, 901496), (208, 788809), (364, 450748), (728, 225374), (1456, 112687)]