74438608

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{69439}}^1$

素因数の和:69514

約数の個数: 20

約数和(自身を含む): 146379520

約数和(自身を除く): 71940912

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 69439, 138878, 277756, 555512, 1111024, 4652413, 9304826, 18609652, 37219304, 74438608]

約数ペア:

[(1, 74438608), (2, 37219304), (4, 18609652), (8, 9304826), (16, 4652413), (67, 1111024), (134, 555512), (268, 277756), (536, 138878), (1072, 69439)]