81268506

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{2293}}^1$

素因数の和:2491

約数の個数: 48

約数和(自身を含む): 193246560

約数和(自身を除く): 111978054

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 179, 198, 358, 537, 1074, 1611, 1969, 2293, 3222, 3938, 4586, 5907, 6879, 11814, 13758, 17721, 20637, 25223, 35442, 41274, 50446, 75669, 151338, 227007, 410447, 454014, 820894, 1231341, 2462682, 3694023, 4514917, 7388046, 9029834, 13544751, 27089502, 40634253, 81268506]

約数ペア:

[(1, 81268506), (2, 40634253), (3, 27089502), (6, 13544751), (9, 9029834), (11, 7388046), (18, 4514917), (22, 3694023), (33, 2462682), (66, 1231341), (99, 820894), (179, 454014), (198, 410447), (358, 227007), (537, 151338), (1074, 75669), (1611, 50446), (1969, 41274), (2293, 35442), (3222, 25223), (3938, 20637), (4586, 17721), (5907, 13758), (6879, 11814)]