81215088

素因数分解:

$2^4\times 3^1\times {\mathrm{103}}^1\times {\mathrm{16427}}^1$

素因数の和:16541

約数の個数: 40

約数和(自身を含む): 211855488

約数和(自身を除く): 130640400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 103, 206, 309, 412, 618, 824, 1236, 1648, 2472, 4944, 16427, 32854, 49281, 65708, 98562, 131416, 197124, 262832, 394248, 788496, 1691981, 3383962, 5075943, 6767924, 10151886, 13535848, 20303772, 27071696, 40607544, 81215088]

約数ペア:

[(1, 81215088), (2, 40607544), (3, 27071696), (4, 20303772), (6, 13535848), (8, 10151886), (12, 6767924), (16, 5075943), (24, 3383962), (48, 1691981), (103, 788496), (206, 394248), (309, 262832), (412, 197124), (618, 131416), (824, 98562), (1236, 65708), (1648, 49281), (2472, 32854), (4944, 16427)]