71916929

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 89303040

約数和(自身を除く): 17386111

約数列:

[1, 7, 23, 59, 67, 113, 161, 413, 469, 791, 1357, 1541, 2599, 3953, 6667, 7571, 9499, 10787, 18193, 27671, 46669, 52997, 90919, 153341, 174133, 446689, 636433, 1073387, 1218931, 3126823, 10273847, 71916929]

約数ペア:

[(1, 71916929), (7, 10273847), (23, 3126823), (59, 1218931), (67, 1073387), (113, 636433), (161, 446689), (413, 174133), (469, 153341), (791, 90919), (1357, 52997), (1541, 46669), (2599, 27671), (3953, 18193), (6667, 10787), (7571, 9499)]