78837668

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{30941}}^1$

素因数の和:30972

約数の個数: 36

約数和(自身を含む): 172842012

約数和(自身を除く): 94004344

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 30941, 61882, 123764, 216587, 402233, 433174, 804466, 866348, 1516109, 1608932, 2815631, 3032218, 5631262, 6064436, 11262524, 19709417, 39418834, 78837668]

約数ペア:

[(1, 78837668), (2, 39418834), (4, 19709417), (7, 11262524), (13, 6064436), (14, 5631262), (26, 3032218), (28, 2815631), (49, 1608932), (52, 1516109), (91, 866348), (98, 804466), (182, 433174), (196, 402233), (364, 216587), (637, 123764), (1274, 61882), (2548, 30941)]