181991472

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:255

約数の個数: 160

約数和(自身を含む): 534340800

約数和(自身を除く): 352349328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 29, 39, 48, 52, 58, 78, 87, 89, 104, 113, 116, 156, 174, 178, 208, 226, 232, 267, 312, 339, 348, 356, 377, 452, 464, 534, 624, 678, 696, 712, 754, 904, 1068, 1131, 1157, 1356, 1392, 1424, 1469, 1508, 1808, 2136, 2262, 2314, 2581, 2712, 2938, 3016, 3277, 3471, 4272, 4407, 4524, 4628, 5162, 5424, 5876, 6032, 6554, 6942, 7743, 8814, 9048, 9256, 9831, 10057, 10324, 11752, 13108, 13884, 15486, 17628, 18096, 18512, 19662, 20114, 20648, 23504, 26216, 27768, 30171, 30972, 33553, 35256, 39324, 40228, 41296, 42601, 52432, 55536, 60342, 61944, 67106, 70512, 78648, 80456, 85202, 100659, 120684, 123888, 127803, 130741, 134212, 157296, 160912, 170404, 201318, 241368, 255606, 261482, 268424, 291653, 340808, 392223, 402636, 482736, 511212, 522964, 536848, 583306, 681616, 784446, 805272, 874959, 1022424, 1045928, 1166612, 1568892, 1610544, 1749918, 2044848, 2091856, 2333224, 3137784, 3499836, 3791489, 4666448, 6275568, 6999672, 7582978, 11374467, 13999344, 15165956, 22748934, 30331912, 45497868, 60663824, 90995736, 181991472]

約数ペア:

[(1, 181991472), (2, 90995736), (3, 60663824), (4, 45497868), (6, 30331912), (8, 22748934), (12, 15165956), (13, 13999344), (16, 11374467), (24, 7582978), (26, 6999672), (29, 6275568), (39, 4666448), (48, 3791489), (52, 3499836), (58, 3137784), (78, 2333224), (87, 2091856), (89, 2044848), (104, 1749918), (113, 1610544), (116, 1568892), (156, 1166612), (174, 1045928), (178, 1022424), (208, 874959), (226, 805272), (232, 784446), (267, 681616), (312, 583306), (339, 536848), (348, 522964), (356, 511212), (377, 482736), (452, 402636), (464, 392223), (534, 340808), (624, 291653), (678, 268424), (696, 261482), (712, 255606), (754, 241368), (904, 201318), (1068, 170404), (1131, 160912), (1157, 157296), (1356, 134212), (1392, 130741), (1424, 127803), (1469, 123888), (1508, 120684), (1808, 100659), (2136, 85202), (2262, 80456), (2314, 78648), (2581, 70512), (2712, 67106), (2938, 61944), (3016, 60342), (3277, 55536), (3471, 52432), (4272, 42601), (4407, 41296), (4524, 40228), (4628, 39324), (5162, 35256), (5424, 33553), (5876, 30972), (6032, 30171), (6554, 27768), (6942, 26216), (7743, 23504), (8814, 20648), (9048, 20114), (9256, 19662), (9831, 18512), (10057, 18096), (10324, 17628), (11752, 15486), (13108, 13884)]