31723164

素因数分解:

$2^2\times 3^6\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:99

約数の個数: 168

約数和(自身を含む): 96953472

約数和(自身を除く): 65230308

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 27, 33, 36, 43, 44, 46, 54, 66, 69, 81, 86, 92, 99, 108, 129, 132, 138, 162, 172, 198, 207, 243, 253, 258, 276, 297, 324, 387, 396, 414, 473, 486, 506, 516, 594, 621, 729, 759, 774, 828, 891, 946, 972, 989, 1012, 1161, 1188, 1242, 1419, 1458, 1518, 1548, 1782, 1863, 1892, 1978, 2277, 2322, 2484, 2673, 2838, 2916, 2967, 3036, 3483, 3564, 3726, 3956, 4257, 4554, 4644, 5346, 5589, 5676, 5934, 6831, 6966, 7452, 8019, 8514, 8901, 9108, 10449, 10692, 10879, 11178, 11868, 12771, 13662, 13932, 16038, 16767, 17028, 17802, 20493, 20898, 21758, 22356, 25542, 26703, 27324, 31347, 32076, 32637, 33534, 35604, 38313, 40986, 41796, 43516, 51084, 53406, 61479, 62694, 65274, 67068, 76626, 80109, 81972, 97911, 106812, 114939, 122958, 125388, 130548, 153252, 160218, 184437, 195822, 229878, 240327, 245916, 293733, 320436, 344817, 368874, 391644, 459756, 480654, 587466, 689634, 720981, 737748, 881199, 961308, 1174932, 1379268, 1441962, 1762398, 2643597, 2883924, 3524796, 5287194, 7930791, 10574388, 15861582, 31723164]

約数ペア:

[(1, 31723164), (2, 15861582), (3, 10574388), (4, 7930791), (6, 5287194), (9, 3524796), (11, 2883924), (12, 2643597), (18, 1762398), (22, 1441962), (23, 1379268), (27, 1174932), (33, 961308), (36, 881199), (43, 737748), (44, 720981), (46, 689634), (54, 587466), (66, 480654), (69, 459756), (81, 391644), (86, 368874), (92, 344817), (99, 320436), (108, 293733), (129, 245916), (132, 240327), (138, 229878), (162, 195822), (172, 184437), (198, 160218), (207, 153252), (243, 130548), (253, 125388), (258, 122958), (276, 114939), (297, 106812), (324, 97911), (387, 81972), (396, 80109), (414, 76626), (473, 67068), (486, 65274), (506, 62694), (516, 61479), (594, 53406), (621, 51084), (729, 43516), (759, 41796), (774, 40986), (828, 38313), (891, 35604), (946, 33534), (972, 32637), (989, 32076), (1012, 31347), (1161, 27324), (1188, 26703), (1242, 25542), (1419, 22356), (1458, 21758), (1518, 20898), (1548, 20493), (1782, 17802), (1863, 17028), (1892, 16767), (1978, 16038), (2277, 13932), (2322, 13662), (2484, 12771), (2673, 11868), (2838, 11178), (2916, 10879), (2967, 10692), (3036, 10449), (3483, 9108), (3564, 8901), (3726, 8514), (3956, 8019), (4257, 7452), (4554, 6966), (4644, 6831), (5346, 5934), (5589, 5676)]