71378743664

素因数分解:

$2^4\times {\mathrm{379}}^1\times {\mathrm{1741}}^1\times {\mathrm{6761}}^1$

素因数の和:8889

約数の個数: 40

約数和(自身を含む): 138761379120

約数和(自身を除く): 67382635456

約数列:

[1, 2, 4, 8, 16, 379, 758, 1516, 1741, 3032, 3482, 6064, 6761, 6964, 13522, 13928, 27044, 27856, 54088, 108176, 659839, 1319678, 2562419, 2639356, 5124838, 5278712, 10249676, 10557424, 11770901, 20499352, 23541802, 40998704, 47083604, 94167208, 188334416, 4461171479, 8922342958, 17844685916, 35689371832, 71378743664]

約数ペア:

[(1, 71378743664), (2, 35689371832), (4, 17844685916), (8, 8922342958), (16, 4461171479), (379, 188334416), (758, 94167208), (1516, 47083604), (1741, 40998704), (3032, 23541802), (3482, 20499352), (6064, 11770901), (6761, 10557424), (6964, 10249676), (13522, 5278712), (13928, 5124838), (27044, 2639356), (27856, 2562419), (54088, 1319678), (108176, 659839)]