51278728

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{2663}}^1$

素因数の和:2781

約数の個数: 32

約数和(自身を含む): 100699200

約数和(自身を除く): 49420472

約数列:

[1, 2, 4, 8, 29, 58, 83, 116, 166, 232, 332, 664, 2407, 2663, 4814, 5326, 9628, 10652, 19256, 21304, 77227, 154454, 221029, 308908, 442058, 617816, 884116, 1768232, 6409841, 12819682, 25639364, 51278728]

約数ペア:

[(1, 51278728), (2, 25639364), (4, 12819682), (8, 6409841), (29, 1768232), (58, 884116), (83, 617816), (116, 442058), (166, 308908), (232, 221029), (332, 154454), (664, 77227), (2407, 21304), (2663, 19256), (4814, 10652), (5326, 9628)]