74317136

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{52189}}^1$

素因数の和:52286

約数の個数: 20

約数和(自身を含む): 145610100

約数和(自身を除く): 71292964

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 52189, 104378, 208756, 417512, 835024, 4644821, 9289642, 18579284, 37158568, 74317136]

約数ペア:

[(1, 74317136), (2, 37158568), (4, 18579284), (8, 9289642), (16, 4644821), (89, 835024), (178, 417512), (356, 208756), (712, 104378), (1424, 52189)]