66703312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:308

約数の個数: 80

約数和(自身を含む): 147990528

約数和(自身を除く): 81287216

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 73, 92, 104, 146, 184, 191, 208, 292, 299, 368, 382, 584, 598, 764, 949, 1168, 1196, 1528, 1679, 1898, 2392, 2483, 3056, 3358, 3796, 4393, 4784, 4966, 6716, 7592, 8786, 9932, 13432, 13943, 15184, 17572, 19864, 21827, 26864, 27886, 35144, 39728, 43654, 55772, 57109, 70288, 87308, 111544, 114218, 174616, 181259, 223088, 228436, 320689, 349232, 362518, 456872, 641378, 725036, 913744, 1282756, 1450072, 2565512, 2900144, 4168957, 5131024, 8337914, 16675828, 33351656, 66703312]

約数ペア:

[(1, 66703312), (2, 33351656), (4, 16675828), (8, 8337914), (13, 5131024), (16, 4168957), (23, 2900144), (26, 2565512), (46, 1450072), (52, 1282756), (73, 913744), (92, 725036), (104, 641378), (146, 456872), (184, 362518), (191, 349232), (208, 320689), (292, 228436), (299, 223088), (368, 181259), (382, 174616), (584, 114218), (598, 111544), (764, 87308), (949, 70288), (1168, 57109), (1196, 55772), (1528, 43654), (1679, 39728), (1898, 35144), (2392, 27886), (2483, 26864), (3056, 21827), (3358, 19864), (3796, 17572), (4393, 15184), (4784, 13943), (4966, 13432), (6716, 9932), (7592, 8786)]