72184528

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{347041}}^1$

素因数の和:347062

約数の個数: 20

約数和(自身を含む): 150616228

約数和(自身を除く): 78431700

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 347041, 694082, 1388164, 2776328, 4511533, 5552656, 9023066, 18046132, 36092264, 72184528]

約数ペア:

[(1, 72184528), (2, 36092264), (4, 18046132), (8, 9023066), (13, 5552656), (16, 4511533), (26, 2776328), (52, 1388164), (104, 694082), (208, 347041)]