71757644

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{13009}}^1$

素因数の和:13217

約数の個数: 24

約数和(自身を含む): 144254880

約数和(自身を除く): 72497236

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 5516, 13009, 26018, 52036, 91063, 182126, 364252, 2562773, 5125546, 10251092, 17939411, 35878822, 71757644]

約数ペア:

[(1, 71757644), (2, 35878822), (4, 17939411), (7, 10251092), (14, 5125546), (28, 2562773), (197, 364252), (394, 182126), (788, 91063), (1379, 52036), (2758, 26018), (5516, 13009)]