74721008

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{22133}}^1$

素因数の和:22352

約数の個数: 20

約数和(自身を含む): 145464648

約数和(自身を除く): 70743640

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 22133, 44266, 88532, 177064, 354128, 4670063, 9340126, 18680252, 37360504, 74721008]

約数ペア:

[(1, 74721008), (2, 37360504), (4, 18680252), (8, 9340126), (16, 4670063), (211, 354128), (422, 177064), (844, 88532), (1688, 44266), (3376, 22133)]