157218142

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{27689}}^1$

素因数の和:27875

約数の個数: 16

約数和(自身を含む): 251203680

約数和(自身を除く): 93985538

約数列:

[1, 2, 17, 34, 167, 334, 2839, 5678, 27689, 55378, 470713, 941426, 4624063, 9248126, 78609071, 157218142]

約数ペア:

[(1, 157218142), (2, 78609071), (17, 9248126), (34, 4624063), (167, 941426), (334, 470713), (2839, 55378), (5678, 27689)]