80537884

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3221}}^1$

素因数の和:3298

約数の個数: 48

約数和(自身を含む): 173214720

約数和(自身を除く): 92676836

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 47, 76, 94, 133, 188, 266, 329, 532, 658, 893, 1316, 1786, 3221, 3572, 6251, 6442, 12502, 12884, 22547, 25004, 45094, 61199, 90188, 122398, 151387, 244796, 302774, 428393, 605548, 856786, 1059709, 1713572, 2119418, 2876353, 4238836, 5752706, 11505412, 20134471, 40268942, 80537884]

約数ペア:

[(1, 80537884), (2, 40268942), (4, 20134471), (7, 11505412), (14, 5752706), (19, 4238836), (28, 2876353), (38, 2119418), (47, 1713572), (76, 1059709), (94, 856786), (133, 605548), (188, 428393), (266, 302774), (329, 244796), (532, 151387), (658, 122398), (893, 90188), (1316, 61199), (1786, 45094), (3221, 25004), (3572, 22547), (6251, 12884), (6442, 12502)]