72320313

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{23473}}^1$

素因数の和:23568

約数の個数: 16

約数和(自身を含む): 105163520

約数和(自身を除く): 32843207

約数列:

[1, 3, 13, 39, 79, 237, 1027, 3081, 23473, 70419, 305149, 915447, 1854367, 5563101, 24106771, 72320313]

約数ペア:

[(1, 72320313), (3, 24106771), (13, 5563101), (39, 1854367), (79, 915447), (237, 305149), (1027, 70419), (3081, 23473)]