70271964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{431}}^1\times {\mathrm{647}}^1$

素因数の和:1095

約数の個数: 72

約数和(自身を含む): 203793408

約数和(自身を除く): 133521444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 431, 647, 862, 1293, 1294, 1724, 1941, 2586, 2588, 3017, 3879, 3882, 4529, 5172, 5823, 6034, 7758, 7764, 9051, 9058, 11646, 12068, 13587, 15516, 18102, 18116, 23292, 27153, 27174, 36204, 40761, 54306, 54348, 81522, 108612, 163044, 278857, 557714, 836571, 1115428, 1673142, 1951999, 2509713, 3346284, 3903998, 5019426, 5855997, 7807996, 10038852, 11711994, 17567991, 23423988, 35135982, 70271964]

約数ペア:

[(1, 70271964), (2, 35135982), (3, 23423988), (4, 17567991), (6, 11711994), (7, 10038852), (9, 7807996), (12, 5855997), (14, 5019426), (18, 3903998), (21, 3346284), (28, 2509713), (36, 1951999), (42, 1673142), (63, 1115428), (84, 836571), (126, 557714), (252, 278857), (431, 163044), (647, 108612), (862, 81522), (1293, 54348), (1294, 54306), (1724, 40761), (1941, 36204), (2586, 27174), (2588, 27153), (3017, 23292), (3879, 18116), (3882, 18102), (4529, 15516), (5172, 13587), (5823, 12068), (6034, 11646), (7758, 9058), (7764, 9051)]