81003436

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{2689}}^1$

素因数の和:3153

約数の個数: 24

約数和(自身を含む): 150489360

約数和(自身を除く): 69485924

約数列:

[1, 2, 4, 17, 34, 68, 443, 886, 1772, 2689, 5378, 7531, 10756, 15062, 30124, 45713, 91426, 182852, 1191227, 2382454, 4764908, 20250859, 40501718, 81003436]

約数ペア:

[(1, 81003436), (2, 40501718), (4, 20250859), (17, 4764908), (34, 2382454), (68, 1191227), (443, 182852), (886, 91426), (1772, 45713), (2689, 30124), (5378, 15062), (7531, 10756)]