71292978

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{208459}}^1$

素因数の和:208486

約数の個数: 24

約数和(自身を含む): 162598800

約数和(自身を除く): 91305822

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 208459, 416918, 625377, 1250754, 1876131, 3752262, 3960721, 7921442, 11882163, 23764326, 35646489, 71292978]

約数ペア:

[(1, 71292978), (2, 35646489), (3, 23764326), (6, 11882163), (9, 7921442), (18, 3960721), (19, 3752262), (38, 1876131), (57, 1250754), (114, 625377), (171, 416918), (342, 208459)]