81184572

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{23}}^2\times {\mathrm{29}}^1$

素因数の和:102

約数の個数: 216

約数和(自身を含む): 264776400

約数和(自身を除く): 183591828

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 29, 36, 42, 46, 49, 54, 58, 63, 69, 84, 87, 92, 98, 108, 116, 126, 138, 147, 161, 174, 189, 196, 203, 207, 252, 261, 276, 294, 322, 348, 378, 406, 414, 441, 483, 522, 529, 588, 609, 621, 644, 667, 756, 783, 812, 828, 882, 966, 1044, 1058, 1127, 1218, 1242, 1323, 1334, 1421, 1449, 1566, 1587, 1764, 1827, 1932, 2001, 2116, 2254, 2436, 2484, 2646, 2668, 2842, 2898, 3132, 3174, 3381, 3654, 3703, 4002, 4263, 4347, 4508, 4669, 4761, 5292, 5481, 5684, 5796, 6003, 6348, 6762, 7308, 7406, 8004, 8526, 8694, 9338, 9522, 10143, 10962, 11109, 12006, 12789, 13524, 14007, 14283, 14812, 15341, 17052, 17388, 18009, 18676, 19044, 20286, 21924, 22218, 24012, 25578, 25921, 28014, 28566, 30429, 30682, 32683, 33327, 36018, 38367, 40572, 42021, 44436, 46023, 51156, 51842, 56028, 57132, 60858, 61364, 65366, 66654, 72036, 76734, 77763, 84042, 92046, 98049, 99981, 103684, 107387, 121716, 126063, 130732, 133308, 138069, 153468, 155526, 168084, 184092, 196098, 199962, 214774, 233289, 252126, 276138, 294147, 311052, 322161, 392196, 399924, 414207, 429548, 466578, 504252, 552276, 588294, 644322, 699867, 751709, 828414, 882441, 933156, 966483, 1176588, 1288644, 1399734, 1503418, 1656828, 1764882, 1932966, 2255127, 2799468, 2899449, 3006836, 3529764, 3865932, 4510254, 5798898, 6765381, 9020508, 11597796, 13530762, 20296143, 27061524, 40592286, 81184572]

約数ペア:

[(1, 81184572), (2, 40592286), (3, 27061524), (4, 20296143), (6, 13530762), (7, 11597796), (9, 9020508), (12, 6765381), (14, 5798898), (18, 4510254), (21, 3865932), (23, 3529764), (27, 3006836), (28, 2899449), (29, 2799468), (36, 2255127), (42, 1932966), (46, 1764882), (49, 1656828), (54, 1503418), (58, 1399734), (63, 1288644), (69, 1176588), (84, 966483), (87, 933156), (92, 882441), (98, 828414), (108, 751709), (116, 699867), (126, 644322), (138, 588294), (147, 552276), (161, 504252), (174, 466578), (189, 429548), (196, 414207), (203, 399924), (207, 392196), (252, 322161), (261, 311052), (276, 294147), (294, 276138), (322, 252126), (348, 233289), (378, 214774), (406, 199962), (414, 196098), (441, 184092), (483, 168084), (522, 155526), (529, 153468), (588, 138069), (609, 133308), (621, 130732), (644, 126063), (667, 121716), (756, 107387), (783, 103684), (812, 99981), (828, 98049), (882, 92046), (966, 84042), (1044, 77763), (1058, 76734), (1127, 72036), (1218, 66654), (1242, 65366), (1323, 61364), (1334, 60858), (1421, 57132), (1449, 56028), (1566, 51842), (1587, 51156), (1764, 46023), (1827, 44436), (1932, 42021), (2001, 40572), (2116, 38367), (2254, 36018), (2436, 33327), (2484, 32683), (2646, 30682), (2668, 30429), (2842, 28566), (2898, 28014), (3132, 25921), (3174, 25578), (3381, 24012), (3654, 22218), (3703, 21924), (4002, 20286), (4263, 19044), (4347, 18676), (4508, 18009), (4669, 17388), (4761, 17052), (5292, 15341), (5481, 14812), (5684, 14283), (5796, 14007), (6003, 13524), (6348, 12789), (6762, 12006), (7308, 11109), (7406, 10962), (8004, 10143), (8526, 9522), (8694, 9338)]