69016328

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{997}}^1$

素因数の和:1529

約数の個数: 32

約数和(自身を含む): 137424600

約数和(自身を除く): 68408272

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 509, 997, 1018, 1994, 2036, 3988, 4072, 7976, 8653, 16949, 17306, 33898, 34612, 67796, 69224, 135592, 507473, 1014946, 2029892, 4059784, 8627041, 17254082, 34508164, 69016328]

約数ペア:

[(1, 69016328), (2, 34508164), (4, 17254082), (8, 8627041), (17, 4059784), (34, 2029892), (68, 1014946), (136, 507473), (509, 135592), (997, 69224), (1018, 67796), (1994, 34612), (2036, 33898), (3988, 17306), (4072, 16949), (7976, 8653)]