81185203764

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{727}}^1\times {\mathrm{19267}}^1$

素因数の和:20034

約数の個数: 144

約数和(自身を含む): 245081561088

約数和(自身を除く): 163896357324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 727, 828, 966, 1449, 1454, 1932, 2181, 2898, 2908, 4362, 5089, 5796, 6543, 8724, 10178, 13086, 15267, 16721, 19267, 20356, 26172, 30534, 33442, 38534, 45801, 50163, 57801, 61068, 66884, 77068, 91602, 100326, 115602, 117047, 134869, 150489, 173403, 183204, 200652, 231204, 234094, 269738, 300978, 346806, 351141, 404607, 443141, 468188, 539476, 601956, 693612, 702282, 809214, 886282, 1053423, 1213821, 1329423, 1404564, 1618428, 1772564, 2106846, 2427642, 2658846, 3101987, 3988269, 4213692, 4855284, 5317692, 6203974, 7976538, 9305961, 12407948, 14007109, 15953076, 18611922, 27917883, 28014218, 37223844, 42021327, 55835766, 56028436, 84042654, 98049763, 111671532, 126063981, 168085308, 196099526, 252127962, 294149289, 322163507, 392199052, 504255924, 588298578, 644327014, 882447867, 966490521, 1176597156, 1288654028, 1764895734, 1932981042, 2255144549, 2899471563, 3529791468, 3865962084, 4510289098, 5798943126, 6765433647, 9020578196, 11597886252, 13530867294, 20296300941, 27061734588, 40592601882, 81185203764]

約数ペア:

[(1, 81185203764), (2, 40592601882), (3, 27061734588), (4, 20296300941), (6, 13530867294), (7, 11597886252), (9, 9020578196), (12, 6765433647), (14, 5798943126), (18, 4510289098), (21, 3865962084), (23, 3529791468), (28, 2899471563), (36, 2255144549), (42, 1932981042), (46, 1764895734), (63, 1288654028), (69, 1176597156), (84, 966490521), (92, 882447867), (126, 644327014), (138, 588298578), (161, 504255924), (207, 392199052), (252, 322163507), (276, 294149289), (322, 252127962), (414, 196099526), (483, 168085308), (644, 126063981), (727, 111671532), (828, 98049763), (966, 84042654), (1449, 56028436), (1454, 55835766), (1932, 42021327), (2181, 37223844), (2898, 28014218), (2908, 27917883), (4362, 18611922), (5089, 15953076), (5796, 14007109), (6543, 12407948), (8724, 9305961), (10178, 7976538), (13086, 6203974), (15267, 5317692), (16721, 4855284), (19267, 4213692), (20356, 3988269), (26172, 3101987), (30534, 2658846), (33442, 2427642), (38534, 2106846), (45801, 1772564), (50163, 1618428), (57801, 1404564), (61068, 1329423), (66884, 1213821), (77068, 1053423), (91602, 886282), (100326, 809214), (115602, 702282), (117047, 693612), (134869, 601956), (150489, 539476), (173403, 468188), (183204, 443141), (200652, 404607), (231204, 351141), (234094, 346806), (269738, 300978)]