81800748

素因数分解:

$2^2\times 3^2\times {\mathrm{269}}^1\times {\mathrm{8447}}^1$

素因数の和:8726

約数の個数: 36

約数和(自身を含む): 207567360

約数和(自身を除く): 125766612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 269, 538, 807, 1076, 1614, 2421, 3228, 4842, 8447, 9684, 16894, 25341, 33788, 50682, 76023, 101364, 152046, 304092, 2272243, 4544486, 6816729, 9088972, 13633458, 20450187, 27266916, 40900374, 81800748]

約数ペア:

[(1, 81800748), (2, 40900374), (3, 27266916), (4, 20450187), (6, 13633458), (9, 9088972), (12, 6816729), (18, 4544486), (36, 2272243), (269, 304092), (538, 152046), (807, 101364), (1076, 76023), (1614, 50682), (2421, 33788), (3228, 25341), (4842, 16894), (8447, 9684)]