78738394

素因数分解:

$2^1\times 7^4\times {\mathrm{19}}^1\times {\mathrm{863}}^1$

素因数の和:912

約数の個数: 40

約数和(自身を含む): 145203840

約数和(自身を除く): 66465446

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 343, 686, 863, 931, 1726, 1862, 2401, 4802, 6041, 6517, 12082, 13034, 16397, 32794, 42287, 45619, 84574, 91238, 114779, 229558, 296009, 592018, 803453, 1606906, 2072063, 4144126, 5624171, 11248342, 39369197, 78738394]

約数ペア:

[(1, 78738394), (2, 39369197), (7, 11248342), (14, 5624171), (19, 4144126), (38, 2072063), (49, 1606906), (98, 803453), (133, 592018), (266, 296009), (343, 229558), (686, 114779), (863, 91238), (931, 84574), (1726, 45619), (1862, 42287), (2401, 32794), (4802, 16397), (6041, 13034), (6517, 12082)]