67680816

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1283}}^1$

素因数の和:1458

約数の個数: 80

約数和(自身を含む): 201249024

約数和(自身を除く): 133568208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 157, 168, 314, 336, 471, 628, 942, 1099, 1256, 1283, 1884, 2198, 2512, 2566, 3297, 3768, 3849, 4396, 5132, 6594, 7536, 7698, 8792, 8981, 10264, 13188, 15396, 17584, 17962, 20528, 26376, 26943, 30792, 35924, 52752, 53886, 61584, 71848, 107772, 143696, 201431, 215544, 402862, 431088, 604293, 805724, 1208586, 1410017, 1611448, 2417172, 2820034, 3222896, 4230051, 4834344, 5640068, 8460102, 9668688, 11280136, 16920204, 22560272, 33840408, 67680816]

約数ペア:

[(1, 67680816), (2, 33840408), (3, 22560272), (4, 16920204), (6, 11280136), (7, 9668688), (8, 8460102), (12, 5640068), (14, 4834344), (16, 4230051), (21, 3222896), (24, 2820034), (28, 2417172), (42, 1611448), (48, 1410017), (56, 1208586), (84, 805724), (112, 604293), (157, 431088), (168, 402862), (314, 215544), (336, 201431), (471, 143696), (628, 107772), (942, 71848), (1099, 61584), (1256, 53886), (1283, 52752), (1884, 35924), (2198, 30792), (2512, 26943), (2566, 26376), (3297, 20528), (3768, 17962), (3849, 17584), (4396, 15396), (5132, 13188), (6594, 10264), (7536, 8981), (7698, 8792)]