68867272

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{3643}}^1$

素因数の和:3805

約数の個数: 32

約数和(自身を含む): 137743200

約数和(自身を除く): 68875928

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 139, 278, 556, 1112, 2363, 3643, 4726, 7286, 9452, 14572, 18904, 29144, 61931, 123862, 247724, 495448, 506377, 1012754, 2025508, 4051016, 8608409, 17216818, 34433636, 68867272]

約数ペア:

[(1, 68867272), (2, 34433636), (4, 17216818), (8, 8608409), (17, 4051016), (34, 2025508), (68, 1012754), (136, 506377), (139, 495448), (278, 247724), (556, 123862), (1112, 61931), (2363, 29144), (3643, 18904), (4726, 14572), (7286, 9452)]