71238912

素因数分解:

$2^8\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:188

約数の個数: 144

約数和(自身を含む): 205054080

約数和(自身を除く): 133815168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 37, 46, 48, 64, 69, 74, 92, 96, 109, 111, 128, 138, 148, 184, 192, 218, 222, 256, 276, 296, 327, 368, 384, 436, 444, 552, 592, 654, 736, 768, 851, 872, 888, 1104, 1184, 1308, 1472, 1702, 1744, 1776, 2208, 2368, 2507, 2553, 2616, 2944, 3404, 3488, 3552, 4033, 4416, 4736, 5014, 5106, 5232, 5888, 6808, 6976, 7104, 7521, 8066, 8832, 9472, 10028, 10212, 10464, 12099, 13616, 13952, 14208, 15042, 16132, 17664, 20056, 20424, 20928, 24198, 27232, 27904, 28416, 30084, 32264, 40112, 40848, 41856, 48396, 54464, 60168, 64528, 80224, 81696, 83712, 92759, 96792, 108928, 120336, 129056, 160448, 163392, 185518, 193584, 217856, 240672, 258112, 278277, 320896, 326784, 371036, 387168, 481344, 516224, 556554, 641792, 653568, 742072, 774336, 962688, 1032448, 1113108, 1484144, 1548672, 1925376, 2226216, 2968288, 3097344, 4452432, 5936576, 8904864, 11873152, 17809728, 23746304, 35619456, 71238912]

約数ペア:

[(1, 71238912), (2, 35619456), (3, 23746304), (4, 17809728), (6, 11873152), (8, 8904864), (12, 5936576), (16, 4452432), (23, 3097344), (24, 2968288), (32, 2226216), (37, 1925376), (46, 1548672), (48, 1484144), (64, 1113108), (69, 1032448), (74, 962688), (92, 774336), (96, 742072), (109, 653568), (111, 641792), (128, 556554), (138, 516224), (148, 481344), (184, 387168), (192, 371036), (218, 326784), (222, 320896), (256, 278277), (276, 258112), (296, 240672), (327, 217856), (368, 193584), (384, 185518), (436, 163392), (444, 160448), (552, 129056), (592, 120336), (654, 108928), (736, 96792), (768, 92759), (851, 83712), (872, 81696), (888, 80224), (1104, 64528), (1184, 60168), (1308, 54464), (1472, 48396), (1702, 41856), (1744, 40848), (1776, 40112), (2208, 32264), (2368, 30084), (2507, 28416), (2553, 27904), (2616, 27232), (2944, 24198), (3404, 20928), (3488, 20424), (3552, 20056), (4033, 17664), (4416, 16132), (4736, 15042), (5014, 14208), (5106, 13952), (5232, 13616), (5888, 12099), (6808, 10464), (6976, 10212), (7104, 10028), (7521, 9472), (8066, 8832)]