128744838

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{4057}}^1$

素因数の和:4149

約数の個数: 48

約数和(自身を含む): 292468176

約数和(自身を除く): 163723338

約数列:

[1, 2, 3, 6, 9, 18, 41, 43, 82, 86, 123, 129, 246, 258, 369, 387, 738, 774, 1763, 3526, 4057, 5289, 8114, 10578, 12171, 15867, 24342, 31734, 36513, 73026, 166337, 174451, 332674, 348902, 499011, 523353, 998022, 1046706, 1497033, 1570059, 2994066, 3140118, 7152491, 14304982, 21457473, 42914946, 64372419, 128744838]

約数ペア:

[(1, 128744838), (2, 64372419), (3, 42914946), (6, 21457473), (9, 14304982), (18, 7152491), (41, 3140118), (43, 2994066), (82, 1570059), (86, 1497033), (123, 1046706), (129, 998022), (246, 523353), (258, 499011), (369, 348902), (387, 332674), (738, 174451), (774, 166337), (1763, 73026), (3526, 36513), (4057, 31734), (5289, 24342), (8114, 15867), (10578, 12171)]