81875036

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{2819}}^1$

素因数の和:3013

約数の個数: 24

約数和(自身を含む): 147102480

約数和(自身を除く): 65227444

約数列:

[1, 2, 4, 53, 106, 137, 212, 274, 548, 2819, 5638, 7261, 11276, 14522, 29044, 149407, 298814, 386203, 597628, 772406, 1544812, 20468759, 40937518, 81875036]

約数ペア:

[(1, 81875036), (2, 40937518), (4, 20468759), (53, 1544812), (106, 772406), (137, 597628), (212, 386203), (274, 298814), (548, 149407), (2819, 29044), (5638, 14522), (7261, 11276)]