72185631

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1523}}^1$

素因数の和:1631

約数の個数: 32

約数和(自身を含む): 114897408

約数和(自身を除く): 42711777

約数列:

[1, 3, 7, 21, 37, 61, 111, 183, 259, 427, 777, 1281, 1523, 2257, 4569, 6771, 10661, 15799, 31983, 47397, 56351, 92903, 169053, 278709, 394457, 650321, 1183371, 1950963, 3437411, 10312233, 24061877, 72185631]

約数ペア:

[(1, 72185631), (3, 24061877), (7, 10312233), (21, 3437411), (37, 1950963), (61, 1183371), (111, 650321), (183, 394457), (259, 278709), (427, 169053), (777, 92903), (1281, 56351), (1523, 47397), (2257, 31983), (4569, 15799), (6771, 10661)]