81453156

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{1439}}^1$

素因数の和:1588

約数の個数: 48

約数和(自身を含む): 195955200

約数和(自身を除く): 114502044

約数列:

[1, 2, 3, 4, 6, 12, 53, 89, 106, 159, 178, 212, 267, 318, 356, 534, 636, 1068, 1439, 2878, 4317, 4717, 5756, 8634, 9434, 14151, 17268, 18868, 28302, 56604, 76267, 128071, 152534, 228801, 256142, 305068, 384213, 457602, 512284, 768426, 915204, 1536852, 6787763, 13575526, 20363289, 27151052, 40726578, 81453156]

約数ペア:

[(1, 81453156), (2, 40726578), (3, 27151052), (4, 20363289), (6, 13575526), (12, 6787763), (53, 1536852), (89, 915204), (106, 768426), (159, 512284), (178, 457602), (212, 384213), (267, 305068), (318, 256142), (356, 228801), (534, 152534), (636, 128071), (1068, 76267), (1439, 56604), (2878, 28302), (4317, 18868), (4717, 17268), (5756, 14151), (8634, 9434)]