63640708

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{331}}^1\times {\mathrm{677}}^1$

素因数の和:1083

約数の個数: 24

約数和(自身を含む): 113448384

約数和(自身を除く): 49807676

約数列:

[1, 2, 4, 71, 142, 284, 331, 662, 677, 1324, 1354, 2708, 23501, 47002, 48067, 94004, 96134, 192268, 224087, 448174, 896348, 15910177, 31820354, 63640708]

約数ペア:

[(1, 63640708), (2, 31820354), (4, 15910177), (71, 896348), (142, 448174), (284, 224087), (331, 192268), (662, 96134), (677, 94004), (1324, 48067), (1354, 47002), (2708, 23501)]