81078746

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{769}}^1$

素因数の和:1238

約数の個数: 32

約数和(自身を含む): 147692160

約数和(自身を除く): 66613414

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 443, 769, 886, 1538, 3101, 5383, 6202, 7531, 10766, 13073, 15062, 26146, 52717, 91511, 105434, 183022, 340667, 681334, 2384669, 4769338, 5791339, 11582678, 40539373, 81078746]

約数ペア:

[(1, 81078746), (2, 40539373), (7, 11582678), (14, 5791339), (17, 4769338), (34, 2384669), (119, 681334), (238, 340667), (443, 183022), (769, 105434), (886, 91511), (1538, 52717), (3101, 26146), (5383, 15062), (6202, 13073), (7531, 10766)]