72427792

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{54539}}^1$

素因数の和:54630

約数の個数: 20

約数和(自身を含む): 142022160

約数和(自身を除く): 69594368

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 54539, 109078, 218156, 436312, 872624, 4526737, 9053474, 18106948, 36213896, 72427792]

約数ペア:

[(1, 72427792), (2, 36213896), (4, 18106948), (8, 9053474), (16, 4526737), (83, 872624), (166, 436312), (332, 218156), (664, 109078), (1328, 54539)]