72549828

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:282

約数の個数: 144

約数和(自身を含む): 214032000

約数和(自身を除く): 141482172

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 41, 52, 57, 76, 78, 82, 114, 117, 123, 156, 164, 171, 199, 228, 234, 246, 247, 342, 369, 398, 468, 492, 494, 533, 597, 684, 738, 741, 779, 796, 988, 1066, 1194, 1476, 1482, 1558, 1599, 1791, 2132, 2223, 2337, 2388, 2587, 2964, 3116, 3198, 3582, 3781, 4446, 4674, 4797, 5174, 6396, 7011, 7164, 7562, 7761, 8159, 8892, 9348, 9594, 10127, 10348, 11343, 14022, 15124, 15522, 16318, 19188, 20254, 22686, 23283, 24477, 28044, 30381, 31044, 32636, 34029, 40508, 45372, 46566, 48954, 49153, 60762, 68058, 73431, 91143, 93132, 97908, 98306, 106067, 121524, 136116, 146862, 147459, 155021, 182286, 196612, 212134, 293724, 294918, 310042, 318201, 364572, 424268, 442377, 465063, 589836, 620084, 636402, 884754, 930126, 954603, 1272804, 1395189, 1769508, 1860252, 1909206, 2015273, 2790378, 3818412, 4030546, 5580756, 6045819, 8061092, 12091638, 18137457, 24183276, 36274914, 72549828]

約数ペア:

[(1, 72549828), (2, 36274914), (3, 24183276), (4, 18137457), (6, 12091638), (9, 8061092), (12, 6045819), (13, 5580756), (18, 4030546), (19, 3818412), (26, 2790378), (36, 2015273), (38, 1909206), (39, 1860252), (41, 1769508), (52, 1395189), (57, 1272804), (76, 954603), (78, 930126), (82, 884754), (114, 636402), (117, 620084), (123, 589836), (156, 465063), (164, 442377), (171, 424268), (199, 364572), (228, 318201), (234, 310042), (246, 294918), (247, 293724), (342, 212134), (369, 196612), (398, 182286), (468, 155021), (492, 147459), (494, 146862), (533, 136116), (597, 121524), (684, 106067), (738, 98306), (741, 97908), (779, 93132), (796, 91143), (988, 73431), (1066, 68058), (1194, 60762), (1476, 49153), (1482, 48954), (1558, 46566), (1599, 45372), (1791, 40508), (2132, 34029), (2223, 32636), (2337, 31044), (2388, 30381), (2587, 28044), (2964, 24477), (3116, 23283), (3198, 22686), (3582, 20254), (3781, 19188), (4446, 16318), (4674, 15522), (4797, 15124), (5174, 14022), (6396, 11343), (7011, 10348), (7164, 10127), (7562, 9594), (7761, 9348), (8159, 8892)]