145672

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:276

約数の個数: 16

約数和(自身を含む): 277200

約数和(自身を除く): 131528

約数列:

[1, 2, 4, 8, 131, 139, 262, 278, 524, 556, 1048, 1112, 18209, 36418, 72836, 145672]

約数ペア:

[(1, 145672), (2, 72836), (4, 36418), (8, 18209), (131, 1112), (139, 1048), (262, 556), (278, 524)]