78576694

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:601

約数の個数: 48

約数和(自身を含む): 145380096

約数和(自身を除く): 66803402

約数列:

[1, 2, 7, 14, 23, 46, 49, 71, 98, 142, 161, 322, 491, 497, 982, 994, 1127, 1633, 2254, 3266, 3437, 3479, 6874, 6958, 11293, 11431, 22586, 22862, 24059, 34861, 48118, 69722, 79051, 80017, 158102, 160034, 244027, 488054, 553357, 801803, 1106714, 1603606, 1708189, 3416378, 5612621, 11225242, 39288347, 78576694]

約数ペア:

[(1, 78576694), (2, 39288347), (7, 11225242), (14, 5612621), (23, 3416378), (46, 1708189), (49, 1603606), (71, 1106714), (98, 801803), (142, 553357), (161, 488054), (322, 244027), (491, 160034), (497, 158102), (982, 80017), (994, 79051), (1127, 69722), (1633, 48118), (2254, 34861), (3266, 24059), (3437, 22862), (3479, 22586), (6874, 11431), (6958, 11293)]