81299778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{863}}^1\times {\mathrm{2243}}^1$

素因数の和:3118

約数の個数: 32

約数和(自身を含む): 186126336

約数和(自身を除く): 104826558

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 863, 1726, 2243, 2589, 4486, 5178, 6041, 6729, 12082, 13458, 15701, 18123, 31402, 36246, 47103, 94206, 1935709, 3871418, 5807127, 11614254, 13549963, 27099926, 40649889, 81299778]

約数ペア:

[(1, 81299778), (2, 40649889), (3, 27099926), (6, 13549963), (7, 11614254), (14, 5807127), (21, 3871418), (42, 1935709), (863, 94206), (1726, 47103), (2243, 36246), (2589, 31402), (4486, 18123), (5178, 15701), (6041, 13458), (6729, 12082)]