161400848

素因数分解:

$2^4\times 7^1\times {\mathrm{443}}^1\times {\mathrm{3253}}^1$

素因数の和:3711

約数の個数: 40

約数和(自身を含む): 358304448

約数和(自身を除く): 196903600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 443, 886, 1772, 3101, 3253, 3544, 6202, 6506, 7088, 12404, 13012, 22771, 24808, 26024, 45542, 49616, 52048, 91084, 182168, 364336, 1441079, 2882158, 5764316, 10087553, 11528632, 20175106, 23057264, 40350212, 80700424, 161400848]

約数ペア:

[(1, 161400848), (2, 80700424), (4, 40350212), (7, 23057264), (8, 20175106), (14, 11528632), (16, 10087553), (28, 5764316), (56, 2882158), (112, 1441079), (443, 364336), (886, 182168), (1772, 91084), (3101, 52048), (3253, 49616), (3544, 45542), (6202, 26024), (6506, 24808), (7088, 22771), (12404, 13012)]