164078856

素因数分解:

$2^3\times 3^2\times {\mathrm{421}}^1\times {\mathrm{5413}}^1$

素因数の和:5846

約数の個数: 48

約数和(自身を含む): 445518060

約数和(自身を除く): 281439204

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 421, 842, 1263, 1684, 2526, 3368, 3789, 5052, 5413, 7578, 10104, 10826, 15156, 16239, 21652, 30312, 32478, 43304, 48717, 64956, 97434, 129912, 194868, 389736, 2278873, 4557746, 6836619, 9115492, 13673238, 18230984, 20509857, 27346476, 41019714, 54692952, 82039428, 164078856]

約数ペア:

[(1, 164078856), (2, 82039428), (3, 54692952), (4, 41019714), (6, 27346476), (8, 20509857), (9, 18230984), (12, 13673238), (18, 9115492), (24, 6836619), (36, 4557746), (72, 2278873), (421, 389736), (842, 194868), (1263, 129912), (1684, 97434), (2526, 64956), (3368, 48717), (3789, 43304), (5052, 32478), (5413, 30312), (7578, 21652), (10104, 16239), (10826, 15156)]