2142504

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:144

約数の個数: 128

約数和(自身を含む): 7392000

約数和(自身を除く): 5249496

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 109, 117, 126, 156, 168, 182, 189, 216, 218, 234, 252, 273, 312, 327, 351, 364, 378, 436, 468, 504, 546, 654, 702, 728, 756, 763, 819, 872, 936, 981, 1092, 1308, 1404, 1417, 1512, 1526, 1638, 1962, 2184, 2289, 2457, 2616, 2808, 2834, 2943, 3052, 3276, 3924, 4251, 4578, 4914, 5668, 5886, 6104, 6552, 6867, 7848, 8502, 9156, 9828, 9919, 11336, 11772, 12753, 13734, 17004, 18312, 19656, 19838, 20601, 23544, 25506, 27468, 29757, 34008, 38259, 39676, 41202, 51012, 54936, 59514, 76518, 79352, 82404, 89271, 102024, 119028, 153036, 164808, 178542, 238056, 267813, 306072, 357084, 535626, 714168, 1071252, 2142504]

約数ペア:

[(1, 2142504), (2, 1071252), (3, 714168), (4, 535626), (6, 357084), (7, 306072), (8, 267813), (9, 238056), (12, 178542), (13, 164808), (14, 153036), (18, 119028), (21, 102024), (24, 89271), (26, 82404), (27, 79352), (28, 76518), (36, 59514), (39, 54936), (42, 51012), (52, 41202), (54, 39676), (56, 38259), (63, 34008), (72, 29757), (78, 27468), (84, 25506), (91, 23544), (104, 20601), (108, 19838), (109, 19656), (117, 18312), (126, 17004), (156, 13734), (168, 12753), (182, 11772), (189, 11336), (216, 9919), (218, 9828), (234, 9156), (252, 8502), (273, 7848), (312, 6867), (327, 6552), (351, 6104), (364, 5886), (378, 5668), (436, 4914), (468, 4578), (504, 4251), (546, 3924), (654, 3276), (702, 3052), (728, 2943), (756, 2834), (763, 2808), (819, 2616), (872, 2457), (936, 2289), (981, 2184), (1092, 1962), (1308, 1638), (1404, 1526), (1417, 1512)]