161320716

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{235849}}^1$

素因数の和:235878

約数の個数: 36

約数和(自身を含む): 429247000

約数和(自身を除く): 267926284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 235849, 471698, 707547, 943396, 1415094, 2122641, 2830188, 4245282, 4481131, 8490564, 8962262, 13443393, 17924524, 26886786, 40330179, 53773572, 80660358, 161320716]

約数ペア:

[(1, 161320716), (2, 80660358), (3, 53773572), (4, 40330179), (6, 26886786), (9, 17924524), (12, 13443393), (18, 8962262), (19, 8490564), (36, 4481131), (38, 4245282), (57, 2830188), (76, 2122641), (114, 1415094), (171, 943396), (228, 707547), (342, 471698), (684, 235849)]