72831230

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{1667}}^1$

素因数の和:1948

約数の個数: 32

約数和(自身を含む): 139431456

約数和(自身を除く): 66600226

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 257, 514, 1285, 1667, 2570, 3334, 4369, 8335, 8738, 16670, 21845, 28339, 43690, 56678, 141695, 283390, 428419, 856838, 2142095, 4284190, 7283123, 14566246, 36415615, 72831230]

約数ペア:

[(1, 72831230), (2, 36415615), (5, 14566246), (10, 7283123), (17, 4284190), (34, 2142095), (85, 856838), (170, 428419), (257, 283390), (514, 141695), (1285, 56678), (1667, 43690), (2570, 28339), (3334, 21845), (4369, 16670), (8335, 8738)]