71135408

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{17713}}^1$

素因数の和:17972

約数の個数: 20

約数和(自身を含む): 138381768

約数和(自身を除く): 67246360

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 17713, 35426, 70852, 141704, 283408, 4445963, 8891926, 17783852, 35567704, 71135408]

約数ペア:

[(1, 71135408), (2, 35567704), (4, 17783852), (8, 8891926), (16, 4445963), (251, 283408), (502, 141704), (1004, 70852), (2008, 35426), (4016, 17713)]