71604806

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20707}}^1$

素因数の和:20748

約数の個数: 32

約数和(自身を含む): 139157760

約数和(自身を除く): 67552954

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 20707, 41414, 144949, 269191, 289898, 393433, 538382, 786866, 1884337, 2754031, 3768674, 5114629, 5508062, 10229258, 35802403, 71604806]

約数ペア:

[(1, 71604806), (2, 35802403), (7, 10229258), (13, 5508062), (14, 5114629), (19, 3768674), (26, 2754031), (38, 1884337), (91, 786866), (133, 538382), (182, 393433), (247, 289898), (266, 269191), (494, 144949), (1729, 41414), (3458, 20707)]