87286996

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{4243}}^1$

素因数の和:4423

約数の個数: 24

約数和(自身を含む): 158046560

約数和(自身を除く): 70759564

約数列:

[1, 2, 4, 37, 74, 139, 148, 278, 556, 4243, 5143, 8486, 10286, 16972, 20572, 156991, 313982, 589777, 627964, 1179554, 2359108, 21821749, 43643498, 87286996]

約数ペア:

[(1, 87286996), (2, 43643498), (4, 21821749), (37, 2359108), (74, 1179554), (139, 627964), (148, 589777), (278, 313982), (556, 156991), (4243, 20572), (5143, 16972), (8486, 10286)]