164101672

素因数分解:

$2^3\times 7^1\times {\mathrm{991}}^1\times {\mathrm{2957}}^1$

素因数の和:3961

約数の個数: 32

約数和(自身を含む): 352120320

約数和(自身を除く): 188018648

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 991, 1982, 2957, 3964, 5914, 6937, 7928, 11828, 13874, 20699, 23656, 27748, 41398, 55496, 82796, 165592, 2930387, 5860774, 11721548, 20512709, 23443096, 41025418, 82050836, 164101672]

約数ペア:

[(1, 164101672), (2, 82050836), (4, 41025418), (7, 23443096), (8, 20512709), (14, 11721548), (28, 5860774), (56, 2930387), (991, 165592), (1982, 82796), (2957, 55496), (3964, 41398), (5914, 27748), (6937, 23656), (7928, 20699), (11828, 13874)]