74254288

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{42577}}^1$

素因数の和:42694

約数の個数: 20

約数和(自身を含む): 145190980

約数和(自身を除く): 70936692

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 42577, 85154, 170308, 340616, 681232, 4640893, 9281786, 18563572, 37127144, 74254288]

約数ペア:

[(1, 74254288), (2, 37127144), (4, 18563572), (8, 9281786), (16, 4640893), (109, 681232), (218, 340616), (436, 170308), (872, 85154), (1744, 42577)]