87911906

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1\times {\mathrm{2137}}^1$

素因数の和:2513

約数の個数: 16

約数和(自身を含む): 134334816

約数和(自身を除く): 46422910

約数列:

[1, 2, 67, 134, 307, 614, 2137, 4274, 20569, 41138, 143179, 286358, 656059, 1312118, 43955953, 87911906]

約数ペア:

[(1, 87911906), (2, 43955953), (67, 1312118), (134, 656059), (307, 286358), (614, 143179), (2137, 41138), (4274, 20569)]