71075984

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:400

約数の個数: 80

約数和(自身を含む): 165465600

約数和(自身を除く): 94389616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 79, 112, 116, 158, 203, 232, 277, 316, 406, 464, 553, 554, 632, 812, 1106, 1108, 1264, 1624, 1939, 2212, 2216, 2291, 3248, 3878, 4424, 4432, 4582, 7756, 8033, 8848, 9164, 15512, 16037, 16066, 18328, 21883, 31024, 32074, 32132, 36656, 43766, 56231, 64148, 64264, 87532, 112462, 128296, 128528, 153181, 175064, 224924, 256592, 306362, 350128, 449848, 612724, 634607, 899696, 1225448, 1269214, 2450896, 2538428, 4442249, 5076856, 8884498, 10153712, 17768996, 35537992, 71075984]

約数ペア:

[(1, 71075984), (2, 35537992), (4, 17768996), (7, 10153712), (8, 8884498), (14, 5076856), (16, 4442249), (28, 2538428), (29, 2450896), (56, 1269214), (58, 1225448), (79, 899696), (112, 634607), (116, 612724), (158, 449848), (203, 350128), (232, 306362), (277, 256592), (316, 224924), (406, 175064), (464, 153181), (553, 128528), (554, 128296), (632, 112462), (812, 87532), (1106, 64264), (1108, 64148), (1264, 56231), (1624, 43766), (1939, 36656), (2212, 32132), (2216, 32074), (2291, 31024), (3248, 21883), (3878, 18328), (4424, 16066), (4432, 16037), (4582, 15512), (7756, 9164), (8033, 8848)]