71986432

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^2\times {\mathrm{139}}^1$

素因数の和:196

約数の個数: 108

約数和(自身を含む): 175702240

約数和(自身を除く): 103715808

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 139, 224, 238, 256, 272, 278, 289, 448, 476, 544, 556, 578, 896, 952, 973, 1088, 1112, 1156, 1792, 1904, 1946, 2023, 2176, 2224, 2312, 2363, 3808, 3892, 4046, 4352, 4448, 4624, 4726, 7616, 7784, 8092, 8896, 9248, 9452, 15232, 15568, 16184, 16541, 17792, 18496, 18904, 30464, 31136, 32368, 33082, 35584, 36992, 37808, 40171, 62272, 64736, 66164, 73984, 75616, 80342, 124544, 129472, 132328, 151232, 160684, 249088, 258944, 264656, 281197, 302464, 321368, 517888, 529312, 562394, 604928, 642736, 1058624, 1124788, 1285472, 2117248, 2249576, 2570944, 4234496, 4499152, 5141888, 8998304, 10283776, 17996608, 35993216, 71986432]

約数ペア:

[(1, 71986432), (2, 35993216), (4, 17996608), (7, 10283776), (8, 8998304), (14, 5141888), (16, 4499152), (17, 4234496), (28, 2570944), (32, 2249576), (34, 2117248), (56, 1285472), (64, 1124788), (68, 1058624), (112, 642736), (119, 604928), (128, 562394), (136, 529312), (139, 517888), (224, 321368), (238, 302464), (256, 281197), (272, 264656), (278, 258944), (289, 249088), (448, 160684), (476, 151232), (544, 132328), (556, 129472), (578, 124544), (896, 80342), (952, 75616), (973, 73984), (1088, 66164), (1112, 64736), (1156, 62272), (1792, 40171), (1904, 37808), (1946, 36992), (2023, 35584), (2176, 33082), (2224, 32368), (2312, 31136), (2363, 30464), (3808, 18904), (3892, 18496), (4046, 17792), (4352, 16541), (4448, 16184), (4624, 15568), (4726, 15232), (7616, 9452), (7784, 9248), (8092, 8896)]