71972712

素因数分解:

$2^3\times 3^6\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:115

約数の個数: 224

約数和(自身を含む): 242383680

約数和(自身を除く): 170410968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 41, 42, 43, 54, 56, 63, 72, 81, 82, 84, 86, 108, 123, 126, 129, 162, 164, 168, 172, 189, 216, 243, 246, 252, 258, 287, 301, 324, 328, 344, 369, 378, 387, 486, 492, 504, 516, 567, 574, 602, 648, 729, 738, 756, 774, 861, 903, 972, 984, 1032, 1107, 1134, 1148, 1161, 1204, 1458, 1476, 1512, 1548, 1701, 1722, 1763, 1806, 1944, 2214, 2268, 2296, 2322, 2408, 2583, 2709, 2916, 2952, 3096, 3321, 3402, 3444, 3483, 3526, 3612, 4428, 4536, 4644, 5103, 5166, 5289, 5418, 5832, 6642, 6804, 6888, 6966, 7052, 7224, 7749, 8127, 8856, 9288, 9963, 10206, 10332, 10449, 10578, 10836, 12341, 13284, 13608, 13932, 14104, 15498, 15867, 16254, 19926, 20412, 20664, 20898, 21156, 21672, 23247, 24381, 24682, 26568, 27864, 29889, 30996, 31347, 31734, 32508, 37023, 39852, 40824, 41796, 42312, 46494, 47601, 48762, 49364, 59778, 61992, 62694, 63468, 65016, 69741, 73143, 74046, 79704, 83592, 92988, 95202, 97524, 98728, 111069, 119556, 125388, 126936, 139482, 142803, 146286, 148092, 185976, 190404, 195048, 209223, 219429, 222138, 239112, 250776, 278964, 285606, 292572, 296184, 333207, 380808, 418446, 428409, 438858, 444276, 557928, 571212, 585144, 666414, 836892, 856818, 877716, 888552, 999621, 1142424, 1285227, 1332828, 1673784, 1713636, 1755432, 1999242, 2570454, 2665656, 2998863, 3427272, 3998484, 5140908, 5997726, 7996968, 8996589, 10281816, 11995452, 17993178, 23990904, 35986356, 71972712]

約数ペア:

[(1, 71972712), (2, 35986356), (3, 23990904), (4, 17993178), (6, 11995452), (7, 10281816), (8, 8996589), (9, 7996968), (12, 5997726), (14, 5140908), (18, 3998484), (21, 3427272), (24, 2998863), (27, 2665656), (28, 2570454), (36, 1999242), (41, 1755432), (42, 1713636), (43, 1673784), (54, 1332828), (56, 1285227), (63, 1142424), (72, 999621), (81, 888552), (82, 877716), (84, 856818), (86, 836892), (108, 666414), (123, 585144), (126, 571212), (129, 557928), (162, 444276), (164, 438858), (168, 428409), (172, 418446), (189, 380808), (216, 333207), (243, 296184), (246, 292572), (252, 285606), (258, 278964), (287, 250776), (301, 239112), (324, 222138), (328, 219429), (344, 209223), (369, 195048), (378, 190404), (387, 185976), (486, 148092), (492, 146286), (504, 142803), (516, 139482), (567, 126936), (574, 125388), (602, 119556), (648, 111069), (729, 98728), (738, 97524), (756, 95202), (774, 92988), (861, 83592), (903, 79704), (972, 74046), (984, 73143), (1032, 69741), (1107, 65016), (1134, 63468), (1148, 62694), (1161, 61992), (1204, 59778), (1458, 49364), (1476, 48762), (1512, 47601), (1548, 46494), (1701, 42312), (1722, 41796), (1763, 40824), (1806, 39852), (1944, 37023), (2214, 32508), (2268, 31734), (2296, 31347), (2322, 30996), (2408, 29889), (2583, 27864), (2709, 26568), (2916, 24682), (2952, 24381), (3096, 23247), (3321, 21672), (3402, 21156), (3444, 20898), (3483, 20664), (3526, 20412), (3612, 19926), (4428, 16254), (4536, 15867), (4644, 15498), (5103, 14104), (5166, 13932), (5289, 13608), (5418, 13284), (5832, 12341), (6642, 10836), (6804, 10578), (6888, 10449), (6966, 10332), (7052, 10206), (7224, 9963), (7749, 9288), (8127, 8856)]