31684338

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{769}}^1$

素因数の和:896

約数の個数: 64

約数和(自身を含む): 81312000

約数和(自身を除く): 49627662

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 109, 126, 189, 218, 327, 378, 654, 763, 769, 981, 1526, 1538, 1962, 2289, 2307, 2943, 4578, 4614, 5383, 5886, 6867, 6921, 10766, 13734, 13842, 16149, 20601, 20763, 32298, 41202, 41526, 48447, 83821, 96894, 145341, 167642, 251463, 290682, 502926, 586747, 754389, 1173494, 1508778, 1760241, 2263167, 3520482, 4526334, 5280723, 10561446, 15842169, 31684338]

約数ペア:

[(1, 31684338), (2, 15842169), (3, 10561446), (6, 5280723), (7, 4526334), (9, 3520482), (14, 2263167), (18, 1760241), (21, 1508778), (27, 1173494), (42, 754389), (54, 586747), (63, 502926), (109, 290682), (126, 251463), (189, 167642), (218, 145341), (327, 96894), (378, 83821), (654, 48447), (763, 41526), (769, 41202), (981, 32298), (1526, 20763), (1538, 20601), (1962, 16149), (2289, 13842), (2307, 13734), (2943, 10766), (4578, 6921), (4614, 6867), (5383, 5886)]