81468704

素因数分解:

$2^5\times {\mathrm{163}}^1\times {\mathrm{15619}}^1$

素因数の和:15792

約数の個数: 24

約数和(自身を含む): 161385840

約数和(自身を除く): 79917136

約数列:

[1, 2, 4, 8, 16, 32, 163, 326, 652, 1304, 2608, 5216, 15619, 31238, 62476, 124952, 249904, 499808, 2545897, 5091794, 10183588, 20367176, 40734352, 81468704]

約数ペア:

[(1, 81468704), (2, 40734352), (4, 20367176), (8, 10183588), (16, 5091794), (32, 2545897), (163, 499808), (326, 249904), (652, 124952), (1304, 62476), (2608, 31238), (5216, 15619)]