80411988

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1\times {\mathrm{463}}^1$

素因数の和:864

約数の個数: 48

約数和(自身を含む): 193165056

約数和(自身を除く): 112753068

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 353, 463, 492, 706, 926, 1059, 1389, 1412, 1852, 2118, 2778, 4236, 5556, 14473, 18983, 28946, 37966, 43419, 56949, 57892, 75932, 86838, 113898, 163439, 173676, 227796, 326878, 490317, 653756, 980634, 1961268, 6700999, 13401998, 20102997, 26803996, 40205994, 80411988]

約数ペア:

[(1, 80411988), (2, 40205994), (3, 26803996), (4, 20102997), (6, 13401998), (12, 6700999), (41, 1961268), (82, 980634), (123, 653756), (164, 490317), (246, 326878), (353, 227796), (463, 173676), (492, 163439), (706, 113898), (926, 86838), (1059, 75932), (1389, 57892), (1412, 56949), (1852, 43419), (2118, 37966), (2778, 28946), (4236, 18983), (5556, 14473)]