72438989

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{5387}}^1$

素因数の和:5524

約数の個数: 16

約数和(自身を含む): 88449408

約数和(自身を除く): 16010419

約数列:

[1, 7, 17, 113, 119, 791, 1921, 5387, 13447, 37709, 91579, 608731, 641053, 4261117, 10348427, 72438989]

約数ペア:

[(1, 72438989), (7, 10348427), (17, 4261117), (113, 641053), (119, 608731), (791, 91579), (1921, 37709), (5387, 13447)]