71491394

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{6823}}^1$

素因数の和:6882

約数の個数: 24

約数和(自身を含む): 119884032

約数和(自身を除く): 48392638

約数列:

[1, 2, 13, 26, 31, 62, 169, 338, 403, 806, 5239, 6823, 10478, 13646, 88699, 177398, 211513, 423026, 1153087, 2306174, 2749669, 5499338, 35745697, 71491394]

約数ペア:

[(1, 71491394), (2, 35745697), (13, 5499338), (26, 2749669), (31, 2306174), (62, 1153087), (169, 423026), (338, 211513), (403, 177398), (806, 88699), (5239, 13646), (6823, 10478)]