81340374024

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{31271}}^1$

素因数の和:31700

約数の個数: 192

約数和(自身を含む): 271826231040

約数和(自身を除く): 190485857016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 84, 91, 104, 117, 126, 156, 168, 182, 234, 252, 273, 312, 364, 397, 468, 504, 546, 728, 794, 819, 936, 1092, 1191, 1588, 1638, 2184, 2382, 2779, 3176, 3276, 3573, 4764, 5161, 5558, 6552, 7146, 8337, 9528, 10322, 11116, 14292, 15483, 16674, 20644, 22232, 25011, 28584, 30966, 31271, 33348, 36127, 41288, 46449, 50022, 61932, 62542, 66696, 72254, 92898, 93813, 100044, 108381, 123864, 125084, 144508, 185796, 187626, 200088, 216762, 218897, 250168, 281439, 289016, 325143, 371592, 375252, 406523, 433524, 437794, 562878, 650286, 656691, 750504, 813046, 867048, 875588, 1125756, 1219569, 1300572, 1313382, 1626092, 1751176, 1970073, 2251512, 2439138, 2601144, 2626764, 2845661, 3252184, 3658707, 3940146, 4878276, 5253528, 5691322, 7317414, 7880292, 8536983, 9756552, 11382644, 12414587, 14634828, 15760584, 17073966, 22765288, 24829174, 25610949, 29269656, 34147932, 37243761, 49658348, 51221898, 68295864, 74487522, 86902109, 99316696, 102443796, 111731283, 148975044, 161389631, 173804218, 204887592, 223462566, 260706327, 297950088, 322779262, 347608436, 446925132, 484168893, 521412654, 645558524, 695216872, 782118981, 893850264, 968337786, 1042825308, 1129727417, 1291117048, 1452506679, 1564237962, 1936675572, 2085650616, 2259454834, 2905013358, 3128475924, 3389182251, 3873351144, 4518909668, 5810026716, 6256951848, 6778364502, 9037819336, 10167546753, 11620053432, 13556729004, 20335093506, 27113458008, 40670187012, 81340374024]

約数ペア:

[(1, 81340374024), (2, 40670187012), (3, 27113458008), (4, 20335093506), (6, 13556729004), (7, 11620053432), (8, 10167546753), (9, 9037819336), (12, 6778364502), (13, 6256951848), (14, 5810026716), (18, 4518909668), (21, 3873351144), (24, 3389182251), (26, 3128475924), (28, 2905013358), (36, 2259454834), (39, 2085650616), (42, 1936675572), (52, 1564237962), (56, 1452506679), (63, 1291117048), (72, 1129727417), (78, 1042825308), (84, 968337786), (91, 893850264), (104, 782118981), (117, 695216872), (126, 645558524), (156, 521412654), (168, 484168893), (182, 446925132), (234, 347608436), (252, 322779262), (273, 297950088), (312, 260706327), (364, 223462566), (397, 204887592), (468, 173804218), (504, 161389631), (546, 148975044), (728, 111731283), (794, 102443796), (819, 99316696), (936, 86902109), (1092, 74487522), (1191, 68295864), (1588, 51221898), (1638, 49658348), (2184, 37243761), (2382, 34147932), (2779, 29269656), (3176, 25610949), (3276, 24829174), (3573, 22765288), (4764, 17073966), (5161, 15760584), (5558, 14634828), (6552, 12414587), (7146, 11382644), (8337, 9756552), (9528, 8536983), (10322, 7880292), (11116, 7317414), (14292, 5691322), (15483, 5253528), (16674, 4878276), (20644, 3940146), (22232, 3658707), (25011, 3252184), (28584, 2845661), (30966, 2626764), (31271, 2601144), (33348, 2439138), (36127, 2251512), (41288, 1970073), (46449, 1751176), (50022, 1626092), (61932, 1313382), (62542, 1300572), (66696, 1219569), (72254, 1125756), (92898, 875588), (93813, 867048), (100044, 813046), (108381, 750504), (123864, 656691), (125084, 650286), (144508, 562878), (185796, 437794), (187626, 433524), (200088, 406523), (216762, 375252), (218897, 371592), (250168, 325143), (281439, 289016)]