69359992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{1979}}^1$

素因数の和:2335

約数の個数: 32

約数和(自身を含む): 140540400

約数和(自身を除く): 71180408

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 337, 674, 1348, 1979, 2696, 3958, 4381, 7916, 8762, 15832, 17524, 25727, 35048, 51454, 102908, 205816, 666923, 1333846, 2667692, 5335384, 8669999, 17339998, 34679996, 69359992]

約数ペア:

[(1, 69359992), (2, 34679996), (4, 17339998), (8, 8669999), (13, 5335384), (26, 2667692), (52, 1333846), (104, 666923), (337, 205816), (674, 102908), (1348, 51454), (1979, 35048), (2696, 25727), (3958, 17524), (4381, 15832), (7916, 8762)]