131981234

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{4583}}^1$

素因数の和:4631

約数の個数: 48

約数和(自身を含む): 263378304

約数和(自身を除く): 131397070

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 121, 154, 187, 238, 242, 374, 847, 1309, 1694, 2057, 2618, 4114, 4583, 9166, 14399, 28798, 32081, 50413, 64162, 77911, 100826, 155822, 352891, 545377, 554543, 705782, 857021, 1090754, 1109086, 1714042, 3881801, 5999147, 7763602, 9427231, 11998294, 18854462, 65990617, 131981234]

約数ペア:

[(1, 131981234), (2, 65990617), (7, 18854462), (11, 11998294), (14, 9427231), (17, 7763602), (22, 5999147), (34, 3881801), (77, 1714042), (119, 1109086), (121, 1090754), (154, 857021), (187, 705782), (238, 554543), (242, 545377), (374, 352891), (847, 155822), (1309, 100826), (1694, 77911), (2057, 64162), (2618, 50413), (4114, 32081), (4583, 28798), (9166, 14399)]