81926236

素因数分解:

$2^2\times 7^3\times {\mathrm{211}}^1\times {\mathrm{283}}^1$

素因数の和:519

約数の個数: 48

約数和(自身を含む): 168582400

約数和(自身を除く): 86656164

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 211, 283, 343, 422, 566, 686, 844, 1132, 1372, 1477, 1981, 2954, 3962, 5908, 7924, 10339, 13867, 20678, 27734, 41356, 55468, 59713, 72373, 97069, 119426, 144746, 194138, 238852, 289492, 388276, 417991, 835982, 1671964, 2925937, 5851874, 11703748, 20481559, 40963118, 81926236]

約数ペア:

[(1, 81926236), (2, 40963118), (4, 20481559), (7, 11703748), (14, 5851874), (28, 2925937), (49, 1671964), (98, 835982), (196, 417991), (211, 388276), (283, 289492), (343, 238852), (422, 194138), (566, 144746), (686, 119426), (844, 97069), (1132, 72373), (1372, 59713), (1477, 55468), (1981, 41356), (2954, 27734), (3962, 20678), (5908, 13867), (7924, 10339)]