71819344

素因数分解:

$2^4\times {\mathrm{479}}^1\times {\mathrm{9371}}^1$

素因数の和:9858

約数の個数: 20

約数和(自身を含む): 139455360

約数和(自身を除く): 67636016

約数列:

[1, 2, 4, 8, 16, 479, 958, 1916, 3832, 7664, 9371, 18742, 37484, 74968, 149936, 4488709, 8977418, 17954836, 35909672, 71819344]

約数ペア:

[(1, 71819344), (2, 35909672), (4, 17954836), (8, 8977418), (16, 4488709), (479, 149936), (958, 74968), (1916, 37484), (3832, 18742), (7664, 9371)]