78638679

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{7753}}^1$

素因数の和:7796

約数の個数: 36

約数和(自身を含む): 137897136

約数和(自身を除く): 59258457

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 207, 441, 483, 1127, 1449, 3381, 7753, 10143, 23259, 54271, 69777, 162813, 178319, 379897, 488439, 534957, 1139691, 1248233, 1604871, 3419073, 3744699, 8737631, 11234097, 26212893, 78638679]

約数ペア:

[(1, 78638679), (3, 26212893), (7, 11234097), (9, 8737631), (21, 3744699), (23, 3419073), (49, 1604871), (63, 1248233), (69, 1139691), (147, 534957), (161, 488439), (207, 379897), (441, 178319), (483, 162813), (1127, 69777), (1449, 54271), (3381, 23259), (7753, 10143)]