78720377

素因数分解:

${\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:500

約数の個数: 16

約数和(自身を含む): 83349504

約数和(自身を除く): 4629127

約数列:

[1, 31, 67, 151, 251, 2077, 4681, 7781, 10117, 16817, 37901, 313627, 521327, 1174931, 2539367, 78720377]

約数ペア:

[(1, 78720377), (31, 2539367), (67, 1174931), (151, 521327), (251, 313627), (2077, 37901), (4681, 16817), (7781, 10117)]