78856704

素因数分解:

$2^9\times 3^2\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:290

約数の個数: 120

約数和(自身を含む): 231136620

約数和(自身を除く): 152279916

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 109, 128, 144, 157, 192, 218, 256, 288, 314, 327, 384, 436, 471, 512, 576, 628, 654, 768, 872, 942, 981, 1152, 1256, 1308, 1413, 1536, 1744, 1884, 1962, 2304, 2512, 2616, 2826, 3488, 3768, 3924, 4608, 5024, 5232, 5652, 6976, 7536, 7848, 10048, 10464, 11304, 13952, 15072, 15696, 17113, 20096, 20928, 22608, 27904, 30144, 31392, 34226, 40192, 41856, 45216, 51339, 55808, 60288, 62784, 68452, 80384, 83712, 90432, 102678, 120576, 125568, 136904, 154017, 167424, 180864, 205356, 241152, 251136, 273808, 308034, 361728, 410712, 502272, 547616, 616068, 723456, 821424, 1095232, 1232136, 1642848, 2190464, 2464272, 3285696, 4380928, 4928544, 6571392, 8761856, 9857088, 13142784, 19714176, 26285568, 39428352, 78856704]

約数ペア:

[(1, 78856704), (2, 39428352), (3, 26285568), (4, 19714176), (6, 13142784), (8, 9857088), (9, 8761856), (12, 6571392), (16, 4928544), (18, 4380928), (24, 3285696), (32, 2464272), (36, 2190464), (48, 1642848), (64, 1232136), (72, 1095232), (96, 821424), (109, 723456), (128, 616068), (144, 547616), (157, 502272), (192, 410712), (218, 361728), (256, 308034), (288, 273808), (314, 251136), (327, 241152), (384, 205356), (436, 180864), (471, 167424), (512, 154017), (576, 136904), (628, 125568), (654, 120576), (768, 102678), (872, 90432), (942, 83712), (981, 80384), (1152, 68452), (1256, 62784), (1308, 60288), (1413, 55808), (1536, 51339), (1744, 45216), (1884, 41856), (1962, 40192), (2304, 34226), (2512, 31392), (2616, 30144), (2826, 27904), (3488, 22608), (3768, 20928), (3924, 20096), (4608, 17113), (5024, 15696), (5232, 15072), (5652, 13952), (6976, 11304), (7536, 10464), (7848, 10048)]