71316028

素因数分解:

$2^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{12799}}^1$

素因数の和:13009

約数の個数: 24

約数和(自身を含む): 143360000

約数和(自身を除く): 72043972

約数列:

[1, 2, 4, 7, 14, 28, 199, 398, 796, 1393, 2786, 5572, 12799, 25598, 51196, 89593, 179186, 358372, 2547001, 5094002, 10188004, 17829007, 35658014, 71316028]

約数ペア:

[(1, 71316028), (2, 35658014), (4, 17829007), (7, 10188004), (14, 5094002), (28, 2547001), (199, 358372), (398, 179186), (796, 89593), (1393, 51196), (2786, 25598), (5572, 12799)]