142516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:135

約数の個数: 24

約数和(自身を含む): 282240

約数和(自身を除く): 139724

約数列:

[1, 2, 4, 11, 22, 41, 44, 79, 82, 158, 164, 316, 451, 869, 902, 1738, 1804, 3239, 3476, 6478, 12956, 35629, 71258, 142516]

約数ペア:

[(1, 142516), (2, 71258), (4, 35629), (11, 12956), (22, 6478), (41, 3476), (44, 3239), (79, 1804), (82, 1738), (158, 902), (164, 869), (316, 451)]