71508816

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:321

約数の個数: 120

約数和(自身を含む): 210153216

約数和(自身を除く): 138644400

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 83, 93, 124, 144, 166, 186, 193, 248, 249, 279, 332, 372, 386, 496, 498, 558, 579, 664, 744, 747, 772, 996, 1116, 1158, 1328, 1488, 1494, 1544, 1737, 1992, 2232, 2316, 2573, 2988, 3088, 3474, 3984, 4464, 4632, 5146, 5976, 5983, 6948, 7719, 9264, 10292, 11952, 11966, 13896, 15438, 16019, 17949, 20584, 23157, 23932, 27792, 30876, 32038, 35898, 41168, 46314, 47864, 48057, 53847, 61752, 64076, 71796, 92628, 95728, 96114, 107694, 123504, 128152, 143592, 144171, 185256, 192228, 215388, 256304, 287184, 288342, 370512, 384456, 430776, 496589, 576684, 768912, 861552, 993178, 1153368, 1489767, 1986356, 2306736, 2979534, 3972712, 4469301, 5959068, 7945424, 8938602, 11918136, 17877204, 23836272, 35754408, 71508816]

約数ペア:

[(1, 71508816), (2, 35754408), (3, 23836272), (4, 17877204), (6, 11918136), (8, 8938602), (9, 7945424), (12, 5959068), (16, 4469301), (18, 3972712), (24, 2979534), (31, 2306736), (36, 1986356), (48, 1489767), (62, 1153368), (72, 993178), (83, 861552), (93, 768912), (124, 576684), (144, 496589), (166, 430776), (186, 384456), (193, 370512), (248, 288342), (249, 287184), (279, 256304), (332, 215388), (372, 192228), (386, 185256), (496, 144171), (498, 143592), (558, 128152), (579, 123504), (664, 107694), (744, 96114), (747, 95728), (772, 92628), (996, 71796), (1116, 64076), (1158, 61752), (1328, 53847), (1488, 48057), (1494, 47864), (1544, 46314), (1737, 41168), (1992, 35898), (2232, 32038), (2316, 30876), (2573, 27792), (2988, 23932), (3088, 23157), (3474, 20584), (3984, 17949), (4464, 16019), (4632, 15438), (5146, 13896), (5976, 11966), (5983, 11952), (6948, 10292), (7719, 9264)]