161250726

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1051}}^1$

素因数の和:1357

約数の個数: 64

約数和(自身を含む): 398716416

約数和(自身を除く): 237465690

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 281, 546, 562, 843, 1051, 1686, 1967, 2102, 3153, 3653, 3934, 5901, 6306, 7306, 7357, 10959, 11802, 13663, 14714, 21918, 22071, 25571, 27326, 40989, 44142, 51142, 76713, 81978, 95641, 153426, 191282, 286923, 295331, 573846, 590662, 885993, 1771986, 2067317, 3839303, 4134634, 6201951, 7678606, 11517909, 12403902, 23035818, 26875121, 53750242, 80625363, 161250726]

約数ペア:

[(1, 161250726), (2, 80625363), (3, 53750242), (6, 26875121), (7, 23035818), (13, 12403902), (14, 11517909), (21, 7678606), (26, 6201951), (39, 4134634), (42, 3839303), (78, 2067317), (91, 1771986), (182, 885993), (273, 590662), (281, 573846), (546, 295331), (562, 286923), (843, 191282), (1051, 153426), (1686, 95641), (1967, 81978), (2102, 76713), (3153, 51142), (3653, 44142), (3934, 40989), (5901, 27326), (6306, 25571), (7306, 22071), (7357, 21918), (10959, 14714), (11802, 13663)]