68376917

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{4703}}^1$

素因数の和:4808

約数の個数: 16

約数和(自身を含む): 81887232

約数和(自身を除く): 13510315

約数列:

[1, 7, 31, 67, 217, 469, 2077, 4703, 14539, 32921, 145793, 315101, 1020551, 2205707, 9768131, 68376917]

約数ペア:

[(1, 68376917), (7, 9768131), (31, 2205707), (67, 1020551), (217, 315101), (469, 145793), (2077, 32921), (4703, 14539)]