80886708

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{106993}}^1$

素因数の和:107013

約数の個数: 48

約数和(自身を含む): 239666560

約数和(自身を除く): 158779852

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 106993, 213986, 320979, 427972, 641958, 748951, 962937, 1283916, 1497902, 1925874, 2246853, 2888811, 2995804, 3851748, 4493706, 5777622, 6740559, 8987412, 11555244, 13481118, 20221677, 26962236, 40443354, 80886708]

約数ペア:

[(1, 80886708), (2, 40443354), (3, 26962236), (4, 20221677), (6, 13481118), (7, 11555244), (9, 8987412), (12, 6740559), (14, 5777622), (18, 4493706), (21, 3851748), (27, 2995804), (28, 2888811), (36, 2246853), (42, 1925874), (54, 1497902), (63, 1283916), (84, 962937), (108, 748951), (126, 641958), (189, 427972), (252, 320979), (378, 213986), (756, 106993)]