85391516

素因数分解:

$2^2\times 7^2\times {\mathrm{191}}^1\times {\mathrm{2281}}^1$

素因数の和:2490

約数の個数: 36

約数和(自身を含む): 174819456

約数和(自身を除く): 89427940

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 191, 196, 382, 764, 1337, 2281, 2674, 4562, 5348, 9124, 9359, 15967, 18718, 31934, 37436, 63868, 111769, 223538, 435671, 447076, 871342, 1742684, 3049697, 6099394, 12198788, 21347879, 42695758, 85391516]

約数ペア:

[(1, 85391516), (2, 42695758), (4, 21347879), (7, 12198788), (14, 6099394), (28, 3049697), (49, 1742684), (98, 871342), (191, 447076), (196, 435671), (382, 223538), (764, 111769), (1337, 63868), (2281, 37436), (2674, 31934), (4562, 18718), (5348, 15967), (9124, 9359)]