8191356

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{971}}^1$

素因数の和:1034

約数の個数: 48

約数和(自身を含む): 20684160

約数和(自身を除く): 12492804

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 57, 74, 76, 111, 114, 148, 222, 228, 444, 703, 971, 1406, 1942, 2109, 2812, 2913, 3884, 4218, 5826, 8436, 11652, 18449, 35927, 36898, 55347, 71854, 73796, 107781, 110694, 143708, 215562, 221388, 431124, 682613, 1365226, 2047839, 2730452, 4095678, 8191356]

約数ペア:

[(1, 8191356), (2, 4095678), (3, 2730452), (4, 2047839), (6, 1365226), (12, 682613), (19, 431124), (37, 221388), (38, 215562), (57, 143708), (74, 110694), (76, 107781), (111, 73796), (114, 71854), (148, 55347), (222, 36898), (228, 35927), (444, 18449), (703, 11652), (971, 8436), (1406, 5826), (1942, 4218), (2109, 3884), (2812, 2913)]