70153904

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{71879}}^1$

素因数の和:71948

約数の個数: 20

約数和(自身を含む): 138153360

約数和(自身を除く): 67999456

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 71879, 143758, 287516, 575032, 1150064, 4384619, 8769238, 17538476, 35076952, 70153904]

約数ペア:

[(1, 70153904), (2, 35076952), (4, 17538476), (8, 8769238), (16, 4384619), (61, 1150064), (122, 575032), (244, 287516), (488, 143758), (976, 71879)]