31807944

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:324

約数の個数: 128

約数和(自身を含む): 102432000

約数和(自身を除く): 70624056

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 109, 126, 168, 189, 193, 216, 218, 252, 327, 378, 386, 436, 504, 579, 654, 756, 763, 772, 872, 981, 1158, 1308, 1351, 1512, 1526, 1544, 1737, 1962, 2289, 2316, 2616, 2702, 2943, 3052, 3474, 3924, 4053, 4578, 4632, 5211, 5404, 5886, 6104, 6867, 6948, 7848, 8106, 9156, 10422, 10808, 11772, 12159, 13734, 13896, 16212, 18312, 20601, 20844, 21037, 23544, 24318, 27468, 32424, 36477, 41202, 41688, 42074, 48636, 54936, 63111, 72954, 82404, 84148, 97272, 126222, 145908, 147259, 164808, 168296, 189333, 252444, 291816, 294518, 378666, 441777, 504888, 567999, 589036, 757332, 883554, 1135998, 1178072, 1325331, 1514664, 1767108, 2271996, 2650662, 3534216, 3975993, 4543992, 5301324, 7951986, 10602648, 15903972, 31807944]

約数ペア:

[(1, 31807944), (2, 15903972), (3, 10602648), (4, 7951986), (6, 5301324), (7, 4543992), (8, 3975993), (9, 3534216), (12, 2650662), (14, 2271996), (18, 1767108), (21, 1514664), (24, 1325331), (27, 1178072), (28, 1135998), (36, 883554), (42, 757332), (54, 589036), (56, 567999), (63, 504888), (72, 441777), (84, 378666), (108, 294518), (109, 291816), (126, 252444), (168, 189333), (189, 168296), (193, 164808), (216, 147259), (218, 145908), (252, 126222), (327, 97272), (378, 84148), (386, 82404), (436, 72954), (504, 63111), (579, 54936), (654, 48636), (756, 42074), (763, 41688), (772, 41202), (872, 36477), (981, 32424), (1158, 27468), (1308, 24318), (1351, 23544), (1512, 21037), (1526, 20844), (1544, 20601), (1737, 18312), (1962, 16212), (2289, 13896), (2316, 13734), (2616, 12159), (2702, 11772), (2943, 10808), (3052, 10422), (3474, 9156), (3924, 8106), (4053, 7848), (4578, 6948), (4632, 6867), (5211, 6104), (5404, 5886)]