81893712

素因数分解:

$2^4\times 3^1\times {\mathrm{157}}^1\times {\mathrm{10867}}^1$

素因数の和:11035

約数の個数: 40

約数和(自身を含む): 212925856

約数和(自身を除く): 131032144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 157, 314, 471, 628, 942, 1256, 1884, 2512, 3768, 7536, 10867, 21734, 32601, 43468, 65202, 86936, 130404, 173872, 260808, 521616, 1706119, 3412238, 5118357, 6824476, 10236714, 13648952, 20473428, 27297904, 40946856, 81893712]

約数ペア:

[(1, 81893712), (2, 40946856), (3, 27297904), (4, 20473428), (6, 13648952), (8, 10236714), (12, 6824476), (16, 5118357), (24, 3412238), (48, 1706119), (157, 521616), (314, 260808), (471, 173872), (628, 130404), (942, 86936), (1256, 65202), (1884, 43468), (2512, 32601), (3768, 21734), (7536, 10867)]