78996841

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2081}}^1$

素因数の和:2145

約数の個数: 32

約数和(自身を含む): 107930880

約数和(自身を除く): 28934039

約数列:

[1, 7, 11, 17, 29, 77, 119, 187, 203, 319, 493, 1309, 2081, 2233, 3451, 5423, 14567, 22891, 35377, 37961, 60349, 160237, 247639, 389147, 422443, 663839, 1025933, 2724029, 4646873, 7181531, 11285263, 78996841]

約数ペア:

[(1, 78996841), (7, 11285263), (11, 7181531), (17, 4646873), (29, 2724029), (77, 1025933), (119, 663839), (187, 422443), (203, 389147), (319, 247639), (493, 160237), (1309, 60349), (2081, 37961), (2233, 35377), (3451, 22891), (5423, 14567)]