72573217

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{449}}^1$

素因数の和:696

約数の個数: 16

約数和(自身を含む): 78624000

約数和(自身を除く): 6050783

約数列:

[1, 19, 47, 181, 449, 893, 3439, 8507, 8531, 21103, 81269, 161633, 400957, 1544111, 3819643, 72573217]

約数ペア:

[(1, 72573217), (19, 3819643), (47, 1544111), (181, 400957), (449, 161633), (893, 81269), (3439, 21103), (8507, 8531)]