72352419

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 104294400

約数和(自身を除く): 31941981

約数列:

[1, 3, 29, 31, 87, 93, 139, 193, 417, 579, 899, 2697, 4031, 4309, 5597, 5983, 12093, 12927, 16791, 17949, 26827, 80481, 124961, 173507, 374883, 520521, 777983, 831637, 2333949, 2494911, 24117473, 72352419]

約数ペア:

[(1, 72352419), (3, 24117473), (29, 2494911), (31, 2333949), (87, 831637), (93, 777983), (139, 520521), (193, 374883), (417, 173507), (579, 124961), (899, 80481), (2697, 26827), (4031, 17949), (4309, 16791), (5597, 12927), (5983, 12093)]