68744584

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{5449}}^1$

素因数の和:5557

約数の個数: 32

約数和(自身を含む): 137340000

約数和(自身を除く): 68595416

約数列:

[1, 2, 4, 8, 19, 38, 76, 83, 152, 166, 332, 664, 1577, 3154, 5449, 6308, 10898, 12616, 21796, 43592, 103531, 207062, 414124, 452267, 828248, 904534, 1809068, 3618136, 8593073, 17186146, 34372292, 68744584]

約数ペア:

[(1, 68744584), (2, 34372292), (4, 17186146), (8, 8593073), (19, 3618136), (38, 1809068), (76, 904534), (83, 828248), (152, 452267), (166, 414124), (332, 207062), (664, 103531), (1577, 43592), (3154, 21796), (5449, 12616), (6308, 10898)]