85716484

素因数分解:

$2^2\times 7^2\times {\mathrm{163}}^1\times {\mathrm{2683}}^1$

素因数の和:2864

約数の個数: 36

約数和(自身を含む): 175630224

約数和(自身を除く): 89913740

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 163, 196, 326, 652, 1141, 2282, 2683, 4564, 5366, 7987, 10732, 15974, 18781, 31948, 37562, 75124, 131467, 262934, 437329, 525868, 874658, 1749316, 3061303, 6122606, 12245212, 21429121, 42858242, 85716484]

約数ペア:

[(1, 85716484), (2, 42858242), (4, 21429121), (7, 12245212), (14, 6122606), (28, 3061303), (49, 1749316), (98, 874658), (163, 525868), (196, 437329), (326, 262934), (652, 131467), (1141, 75124), (2282, 37562), (2683, 31948), (4564, 18781), (5366, 15974), (7987, 10732)]