81774936

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{113}}^1$

素因数の和:190

約数の個数: 144

約数和(自身を含む): 245863800

約数和(自身を除く): 164088864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 23, 24, 36, 38, 46, 57, 69, 72, 76, 92, 113, 114, 138, 152, 171, 184, 207, 226, 228, 276, 339, 342, 414, 437, 452, 456, 529, 552, 678, 684, 828, 874, 904, 1017, 1058, 1311, 1356, 1368, 1587, 1656, 1748, 2034, 2116, 2147, 2599, 2622, 2712, 3174, 3496, 3933, 4068, 4232, 4294, 4761, 5198, 5244, 6348, 6441, 7797, 7866, 8136, 8588, 9522, 10051, 10396, 10488, 12696, 12882, 15594, 15732, 17176, 19044, 19323, 20102, 20792, 23391, 25764, 30153, 31188, 31464, 38088, 38646, 40204, 46782, 49381, 51528, 59777, 60306, 62376, 77292, 80408, 90459, 93564, 98762, 119554, 120612, 148143, 154584, 179331, 180918, 187128, 197524, 239108, 241224, 296286, 358662, 361836, 395048, 444429, 478216, 537993, 592572, 717324, 723672, 888858, 1075986, 1135763, 1185144, 1434648, 1777716, 2151972, 2271526, 3407289, 3555432, 4303944, 4543052, 6814578, 9086104, 10221867, 13629156, 20443734, 27258312, 40887468, 81774936]

約数ペア:

[(1, 81774936), (2, 40887468), (3, 27258312), (4, 20443734), (6, 13629156), (8, 10221867), (9, 9086104), (12, 6814578), (18, 4543052), (19, 4303944), (23, 3555432), (24, 3407289), (36, 2271526), (38, 2151972), (46, 1777716), (57, 1434648), (69, 1185144), (72, 1135763), (76, 1075986), (92, 888858), (113, 723672), (114, 717324), (138, 592572), (152, 537993), (171, 478216), (184, 444429), (207, 395048), (226, 361836), (228, 358662), (276, 296286), (339, 241224), (342, 239108), (414, 197524), (437, 187128), (452, 180918), (456, 179331), (529, 154584), (552, 148143), (678, 120612), (684, 119554), (828, 98762), (874, 93564), (904, 90459), (1017, 80408), (1058, 77292), (1311, 62376), (1356, 60306), (1368, 59777), (1587, 51528), (1656, 49381), (1748, 46782), (2034, 40204), (2116, 38646), (2147, 38088), (2599, 31464), (2622, 31188), (2712, 30153), (3174, 25764), (3496, 23391), (3933, 20792), (4068, 20102), (4232, 19323), (4294, 19044), (4761, 17176), (5198, 15732), (5244, 15594), (6348, 12882), (6441, 12696), (7797, 10488), (7866, 10396), (8136, 10051), (8588, 9522)]