144754274

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{977}}^1$

素因数の和:1562

約数の個数: 32

約数和(自身を含む): 261947520

約数和(自身を除く): 117193246

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 557, 977, 1114, 1954, 3899, 6839, 7798, 10583, 13678, 18563, 21166, 37126, 74081, 129941, 148162, 259882, 544189, 1088378, 3809323, 7618646, 10339591, 20679182, 72377137, 144754274]

約数ペア:

[(1, 144754274), (2, 72377137), (7, 20679182), (14, 10339591), (19, 7618646), (38, 3809323), (133, 1088378), (266, 544189), (557, 259882), (977, 148162), (1114, 129941), (1954, 74081), (3899, 37126), (6839, 21166), (7798, 18563), (10583, 13678)]