81420264

素因数分解:

$2^3\times 3^2\times {\mathrm{103}}^1\times {\mathrm{10979}}^1$

素因数の和:11094

約数の個数: 48

約数和(自身を含む): 222674400

約数和(自身を除く): 141254136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 103, 206, 309, 412, 618, 824, 927, 1236, 1854, 2472, 3708, 7416, 10979, 21958, 32937, 43916, 65874, 87832, 98811, 131748, 197622, 263496, 395244, 790488, 1130837, 2261674, 3392511, 4523348, 6785022, 9046696, 10177533, 13570044, 20355066, 27140088, 40710132, 81420264]

約数ペア:

[(1, 81420264), (2, 40710132), (3, 27140088), (4, 20355066), (6, 13570044), (8, 10177533), (9, 9046696), (12, 6785022), (18, 4523348), (24, 3392511), (36, 2261674), (72, 1130837), (103, 790488), (206, 395244), (309, 263496), (412, 197622), (618, 131748), (824, 98811), (927, 87832), (1236, 65874), (1854, 43916), (2472, 32937), (3708, 21958), (7416, 10979)]