161663152

素因数分解:

$2^4\times 7^2\times {\mathrm{206203}}^1$

素因数の和:206225

約数の個数: 30

約数和(自身を含む): 364362468

約数和(自身を除く): 202699316

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 206203, 412406, 824812, 1443421, 1649624, 2886842, 3299248, 5773684, 10103947, 11547368, 20207894, 23094736, 40415788, 80831576, 161663152]

約数ペア:

[(1, 161663152), (2, 80831576), (4, 40415788), (7, 23094736), (8, 20207894), (14, 11547368), (16, 10103947), (28, 5773684), (49, 3299248), (56, 2886842), (98, 1649624), (112, 1443421), (196, 824812), (392, 412406), (784, 206203)]