31641456

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1223}}^1$

素因数の和:1259

約数の個数: 120

約数和(自身を含む): 103814784

約数和(自身を除く): 72173328

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 49, 56, 66, 77, 84, 88, 98, 112, 132, 147, 154, 168, 176, 196, 231, 264, 294, 308, 336, 392, 462, 528, 539, 588, 616, 784, 924, 1078, 1176, 1223, 1232, 1617, 1848, 2156, 2352, 2446, 3234, 3669, 3696, 4312, 4892, 6468, 7338, 8561, 8624, 9784, 12936, 13453, 14676, 17122, 19568, 25683, 25872, 26906, 29352, 34244, 40359, 51366, 53812, 58704, 59927, 68488, 80718, 94171, 102732, 107624, 119854, 136976, 161436, 179781, 188342, 205464, 215248, 239708, 282513, 322872, 359562, 376684, 410928, 479416, 565026, 645744, 659197, 719124, 753368, 958832, 1130052, 1318394, 1438248, 1506736, 1977591, 2260104, 2636788, 2876496, 3955182, 4520208, 5273576, 7910364, 10547152, 15820728, 31641456]

約数ペア:

[(1, 31641456), (2, 15820728), (3, 10547152), (4, 7910364), (6, 5273576), (7, 4520208), (8, 3955182), (11, 2876496), (12, 2636788), (14, 2260104), (16, 1977591), (21, 1506736), (22, 1438248), (24, 1318394), (28, 1130052), (33, 958832), (42, 753368), (44, 719124), (48, 659197), (49, 645744), (56, 565026), (66, 479416), (77, 410928), (84, 376684), (88, 359562), (98, 322872), (112, 282513), (132, 239708), (147, 215248), (154, 205464), (168, 188342), (176, 179781), (196, 161436), (231, 136976), (264, 119854), (294, 107624), (308, 102732), (336, 94171), (392, 80718), (462, 68488), (528, 59927), (539, 58704), (588, 53812), (616, 51366), (784, 40359), (924, 34244), (1078, 29352), (1176, 26906), (1223, 25872), (1232, 25683), (1617, 19568), (1848, 17122), (2156, 14676), (2352, 13453), (2446, 12936), (3234, 9784), (3669, 8624), (3696, 8561), (4312, 7338), (4892, 6468)]