81303936

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:209

約数の個数: 192

約数和(自身を含む): 261630000

約数和(自身を除く): 180326064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 49, 56, 58, 64, 84, 87, 96, 98, 112, 116, 128, 147, 149, 168, 174, 192, 196, 203, 224, 232, 294, 298, 336, 348, 384, 392, 406, 447, 448, 464, 588, 596, 609, 672, 696, 784, 812, 894, 896, 928, 1043, 1176, 1192, 1218, 1344, 1392, 1421, 1568, 1624, 1788, 1856, 2086, 2352, 2384, 2436, 2688, 2784, 2842, 3129, 3136, 3248, 3576, 3712, 4172, 4263, 4321, 4704, 4768, 4872, 5568, 5684, 6258, 6272, 6496, 7152, 7301, 8344, 8526, 8642, 9408, 9536, 9744, 11136, 11368, 12516, 12963, 12992, 14304, 14602, 16688, 17052, 17284, 18816, 19072, 19488, 21903, 22736, 25032, 25926, 25984, 28608, 29204, 30247, 33376, 34104, 34568, 38976, 43806, 45472, 50064, 51852, 57216, 58408, 60494, 66752, 68208, 69136, 77952, 87612, 90741, 90944, 100128, 103704, 116816, 120988, 133504, 136416, 138272, 175224, 181482, 181888, 200256, 207408, 211729, 233632, 241976, 272832, 276544, 350448, 362964, 400512, 414816, 423458, 467264, 483952, 545664, 553088, 635187, 700896, 725928, 829632, 846916, 934528, 967904, 1270374, 1401792, 1451856, 1659264, 1693832, 1935808, 2540748, 2803584, 2903712, 3387664, 3871616, 5081496, 5807424, 6775328, 10162992, 11614848, 13550656, 20325984, 27101312, 40651968, 81303936]

約数ペア:

[(1, 81303936), (2, 40651968), (3, 27101312), (4, 20325984), (6, 13550656), (7, 11614848), (8, 10162992), (12, 6775328), (14, 5807424), (16, 5081496), (21, 3871616), (24, 3387664), (28, 2903712), (29, 2803584), (32, 2540748), (42, 1935808), (48, 1693832), (49, 1659264), (56, 1451856), (58, 1401792), (64, 1270374), (84, 967904), (87, 934528), (96, 846916), (98, 829632), (112, 725928), (116, 700896), (128, 635187), (147, 553088), (149, 545664), (168, 483952), (174, 467264), (192, 423458), (196, 414816), (203, 400512), (224, 362964), (232, 350448), (294, 276544), (298, 272832), (336, 241976), (348, 233632), (384, 211729), (392, 207408), (406, 200256), (447, 181888), (448, 181482), (464, 175224), (588, 138272), (596, 136416), (609, 133504), (672, 120988), (696, 116816), (784, 103704), (812, 100128), (894, 90944), (896, 90741), (928, 87612), (1043, 77952), (1176, 69136), (1192, 68208), (1218, 66752), (1344, 60494), (1392, 58408), (1421, 57216), (1568, 51852), (1624, 50064), (1788, 45472), (1856, 43806), (2086, 38976), (2352, 34568), (2384, 34104), (2436, 33376), (2688, 30247), (2784, 29204), (2842, 28608), (3129, 25984), (3136, 25926), (3248, 25032), (3576, 22736), (3712, 21903), (4172, 19488), (4263, 19072), (4321, 18816), (4704, 17284), (4768, 17052), (4872, 16688), (5568, 14602), (5684, 14304), (6258, 12992), (6272, 12963), (6496, 12516), (7152, 11368), (7301, 11136), (8344, 9744), (8526, 9536), (8642, 9408)]