90989276

素因数分解:

$2^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{4259}}^1$

素因数の和:4386

約数の個数: 36

約数和(自身を含む): 186971400

約数和(自身を除く): 95982124

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 109, 196, 218, 436, 763, 1526, 3052, 4259, 5341, 8518, 10682, 17036, 21364, 29813, 59626, 119252, 208691, 417382, 464231, 834764, 928462, 1856924, 3249617, 6499234, 12998468, 22747319, 45494638, 90989276]

約数ペア:

[(1, 90989276), (2, 45494638), (4, 22747319), (7, 12998468), (14, 6499234), (28, 3249617), (49, 1856924), (98, 928462), (109, 834764), (196, 464231), (218, 417382), (436, 208691), (763, 119252), (1526, 59626), (3052, 29813), (4259, 21364), (5341, 17036), (8518, 10682)]