72419627

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{5471}}^1$

素因数の和:5570

約数の個数: 16

約数和(自身を含む): 86851584

約数和(自身を除く): 14431957

約数列:

[1, 7, 31, 61, 217, 427, 1891, 5471, 13237, 38297, 169601, 333731, 1187207, 2336117, 10345661, 72419627]

約数ペア:

[(1, 72419627), (7, 10345661), (31, 2336117), (61, 1187207), (217, 333731), (427, 169601), (1891, 38297), (5471, 13237)]