85718036

素因数分解:

$2^2\times {\mathrm{47}}^2\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:296

約数の個数: 36

約数和(自身を含む): 156410100

約数和(自身を除く): 70692064

約数列:

[1, 2, 4, 47, 89, 94, 109, 178, 188, 218, 356, 436, 2209, 4183, 4418, 5123, 8366, 8836, 9701, 10246, 16732, 19402, 20492, 38804, 196601, 240781, 393202, 455947, 481562, 786404, 911894, 963124, 1823788, 21429509, 42859018, 85718036]

約数ペア:

[(1, 85718036), (2, 42859018), (4, 21429509), (47, 1823788), (89, 963124), (94, 911894), (109, 786404), (178, 481562), (188, 455947), (218, 393202), (356, 240781), (436, 196601), (2209, 38804), (4183, 20492), (4418, 19402), (5123, 16732), (8366, 10246), (8836, 9701)]