72579456

素因数分解:

$2^7\times 3^3\times {\mathrm{21001}}^1$

素因数の和:21024

約数の個数: 64

約数和(自身を含む): 214220400

約数和(自身を除く): 141640944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 288, 384, 432, 576, 864, 1152, 1728, 3456, 21001, 42002, 63003, 84004, 126006, 168008, 189009, 252012, 336016, 378018, 504024, 567027, 672032, 756036, 1008048, 1134054, 1344064, 1512072, 2016096, 2268108, 2688128, 3024144, 4032192, 4536216, 6048288, 8064384, 9072432, 12096576, 18144864, 24193152, 36289728, 72579456]

約数ペア:

[(1, 72579456), (2, 36289728), (3, 24193152), (4, 18144864), (6, 12096576), (8, 9072432), (9, 8064384), (12, 6048288), (16, 4536216), (18, 4032192), (24, 3024144), (27, 2688128), (32, 2268108), (36, 2016096), (48, 1512072), (54, 1344064), (64, 1134054), (72, 1008048), (96, 756036), (108, 672032), (128, 567027), (144, 504024), (192, 378018), (216, 336016), (288, 252012), (384, 189009), (432, 168008), (576, 126006), (864, 84004), (1152, 63003), (1728, 42002), (3456, 21001)]