85470224

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:388

約数の個数: 80

約数和(自身を含む): 198082560

約数和(自身を除く): 112612336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 103, 112, 124, 206, 217, 239, 248, 412, 434, 478, 496, 721, 824, 868, 956, 1442, 1648, 1673, 1736, 1912, 2884, 3193, 3346, 3472, 3824, 5768, 6386, 6692, 7409, 11536, 12772, 13384, 14818, 22351, 24617, 25544, 26768, 29636, 44702, 49234, 51088, 51863, 59272, 89404, 98468, 103726, 118544, 172319, 178808, 196936, 207452, 344638, 357616, 393872, 414904, 689276, 763127, 829808, 1378552, 1526254, 2757104, 3052508, 5341889, 6105016, 10683778, 12210032, 21367556, 42735112, 85470224]

約数ペア:

[(1, 85470224), (2, 42735112), (4, 21367556), (7, 12210032), (8, 10683778), (14, 6105016), (16, 5341889), (28, 3052508), (31, 2757104), (56, 1526254), (62, 1378552), (103, 829808), (112, 763127), (124, 689276), (206, 414904), (217, 393872), (239, 357616), (248, 344638), (412, 207452), (434, 196936), (478, 178808), (496, 172319), (721, 118544), (824, 103726), (868, 98468), (956, 89404), (1442, 59272), (1648, 51863), (1673, 51088), (1736, 49234), (1912, 44702), (2884, 29636), (3193, 26768), (3346, 25544), (3472, 24617), (3824, 22351), (5768, 14818), (6386, 13384), (6692, 12772), (7409, 11536)]