81370576

素因数分解:

$2^4\times 7^3\times {\mathrm{14827}}^1$

素因数の和:14856

約数の個数: 40

約数和(自身を含む): 183867200

約数和(自身を除く): 102496624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 14827, 29654, 59308, 103789, 118616, 207578, 237232, 415156, 726523, 830312, 1453046, 1660624, 2906092, 5085661, 5812184, 10171322, 11624368, 20342644, 40685288, 81370576]

約数ペア:

[(1, 81370576), (2, 40685288), (4, 20342644), (7, 11624368), (8, 10171322), (14, 5812184), (16, 5085661), (28, 2906092), (49, 1660624), (56, 1453046), (98, 830312), (112, 726523), (196, 415156), (343, 237232), (392, 207578), (686, 118616), (784, 103789), (1372, 59308), (2744, 29654), (5488, 14827)]