68419064

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{20029}}^1$

素因数の和:20103

約数の個数: 32

約数和(自身を含む): 149023200

約数和(自身を除く): 80604136

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 20029, 40058, 80116, 140203, 160232, 280406, 560812, 1121624, 1221769, 2443538, 4887076, 8552383, 9774152, 17104766, 34209532, 68419064]

約数ペア:

[(1, 68419064), (2, 34209532), (4, 17104766), (7, 9774152), (8, 8552383), (14, 4887076), (28, 2443538), (56, 1221769), (61, 1121624), (122, 560812), (244, 280406), (427, 160232), (488, 140203), (854, 80116), (1708, 40058), (3416, 20029)]