71985808

素因数分解:

$2^4\times {\mathrm{953}}^1\times {\mathrm{4721}}^1$

素因数の和:5682

約数の個数: 20

約数和(自身を含む): 139648428

約数和(自身を除く): 67662620

約数列:

[1, 2, 4, 8, 16, 953, 1906, 3812, 4721, 7624, 9442, 15248, 18884, 37768, 75536, 4499113, 8998226, 17996452, 35992904, 71985808]

約数ペア:

[(1, 71985808), (2, 35992904), (4, 17996452), (8, 8998226), (16, 4499113), (953, 75536), (1906, 37768), (3812, 18884), (4721, 15248), (7624, 9442)]