142472456

素因数分解:

$2^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{19421}}^1$

素因数の和:19565

約数の個数: 32

約数和(自身を含む): 307644480

約数和(自身を除く): 165172024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 131, 262, 524, 917, 1048, 1834, 3668, 7336, 19421, 38842, 77684, 135947, 155368, 271894, 543788, 1087576, 2544151, 5088302, 10176604, 17809057, 20353208, 35618114, 71236228, 142472456]

約数ペア:

[(1, 142472456), (2, 71236228), (4, 35618114), (7, 20353208), (8, 17809057), (14, 10176604), (28, 5088302), (56, 2544151), (131, 1087576), (262, 543788), (524, 271894), (917, 155368), (1048, 135947), (1834, 77684), (3668, 38842), (7336, 19421)]