72515556

素因数分解:

$2^2\times 3^2\times {\mathrm{443}}^1\times {\mathrm{4547}}^1$

素因数の和:5000

約数の個数: 36

約数和(自身を含む): 183757392

約数和(自身を除く): 111241836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 443, 886, 1329, 1772, 2658, 3987, 4547, 5316, 7974, 9094, 13641, 15948, 18188, 27282, 40923, 54564, 81846, 163692, 2014321, 4028642, 6042963, 8057284, 12085926, 18128889, 24171852, 36257778, 72515556]

約数ペア:

[(1, 72515556), (2, 36257778), (3, 24171852), (4, 18128889), (6, 12085926), (9, 8057284), (12, 6042963), (18, 4028642), (36, 2014321), (443, 163692), (886, 81846), (1329, 54564), (1772, 40923), (2658, 27282), (3987, 18188), (4547, 15948), (5316, 13641), (7974, 9094)]