87517616

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{1499}}^1$

素因数の和:1637

約数の個数: 40

約数和(自身を含む): 175770000

約数和(自身を除く): 88252384

約数列:

[1, 2, 4, 8, 16, 41, 82, 89, 164, 178, 328, 356, 656, 712, 1424, 1499, 2998, 3649, 5996, 7298, 11992, 14596, 23984, 29192, 58384, 61459, 122918, 133411, 245836, 266822, 491672, 533644, 983344, 1067288, 2134576, 5469851, 10939702, 21879404, 43758808, 87517616]

約数ペア:

[(1, 87517616), (2, 43758808), (4, 21879404), (8, 10939702), (16, 5469851), (41, 2134576), (82, 1067288), (89, 983344), (164, 533644), (178, 491672), (328, 266822), (356, 245836), (656, 133411), (712, 122918), (1424, 61459), (1499, 58384), (2998, 29192), (3649, 23984), (5996, 14596), (7298, 11992)]