68315451

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 98219520

約数和(自身を除く): 29904069

約数列:

[1, 3, 23, 59, 69, 97, 173, 177, 291, 519, 1357, 2231, 3979, 4071, 5723, 6693, 10207, 11937, 16781, 17169, 30621, 50343, 131629, 234761, 385963, 394887, 704283, 990079, 1157889, 2970237, 22771817, 68315451]

約数ペア:

[(1, 68315451), (3, 22771817), (23, 2970237), (59, 1157889), (69, 990079), (97, 704283), (173, 394887), (177, 385963), (291, 234761), (519, 131629), (1357, 50343), (2231, 30621), (3979, 17169), (4071, 16781), (5723, 11937), (6693, 10207)]