66668576

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3727}}^1$

素因数の和:3793

約数の個数: 48

約数和(自身を含む): 144676224

約数和(自身を除く): 78007648

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 86, 104, 172, 208, 344, 416, 559, 688, 1118, 1376, 2236, 3727, 4472, 7454, 8944, 14908, 17888, 29816, 48451, 59632, 96902, 119264, 160261, 193804, 320522, 387608, 641044, 775216, 1282088, 1550432, 2083393, 2564176, 4166786, 5128352, 8333572, 16667144, 33334288, 66668576]

約数ペア:

[(1, 66668576), (2, 33334288), (4, 16667144), (8, 8333572), (13, 5128352), (16, 4166786), (26, 2564176), (32, 2083393), (43, 1550432), (52, 1282088), (86, 775216), (104, 641044), (172, 387608), (208, 320522), (344, 193804), (416, 160261), (559, 119264), (688, 96902), (1118, 59632), (1376, 48451), (2236, 29816), (3727, 17888), (4472, 14908), (7454, 8944)]