71806672

素因数分解:

$2^4\times 7^1\times {\mathrm{641131}}^1$

素因数の和:641146

約数の個数: 20

約数和(自身を含む): 159000736

約数和(自身を除く): 87194064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 641131, 1282262, 2564524, 4487917, 5129048, 8975834, 10258096, 17951668, 35903336, 71806672]

約数ペア:

[(1, 71806672), (2, 35903336), (4, 17951668), (7, 10258096), (8, 8975834), (14, 5129048), (16, 4487917), (28, 2564524), (56, 1282262), (112, 641131)]