68687816

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{2689}}^1$

素因数の和:2829

約数の個数: 32

約数和(自身を含む): 134284800

約数和(自身を除く): 65596984

約数列:

[1, 2, 4, 8, 31, 62, 103, 124, 206, 248, 412, 824, 2689, 3193, 5378, 6386, 10756, 12772, 21512, 25544, 83359, 166718, 276967, 333436, 553934, 666872, 1107868, 2215736, 8585977, 17171954, 34343908, 68687816]

約数ペア:

[(1, 68687816), (2, 34343908), (4, 17171954), (8, 8585977), (31, 2215736), (62, 1107868), (103, 666872), (124, 553934), (206, 333436), (248, 276967), (412, 166718), (824, 83359), (2689, 25544), (3193, 21512), (5378, 12772), (6386, 10756)]