161104876

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{15473}}^1$

素因数の和:15633

約数の個数: 24

約数和(自身を含む): 298957680

約数和(自身を除く): 137852804

約数列:

[1, 2, 4, 19, 38, 76, 137, 274, 548, 2603, 5206, 10412, 15473, 30946, 61892, 293987, 587974, 1175948, 2119801, 4239602, 8479204, 40276219, 80552438, 161104876]

約数ペア:

[(1, 161104876), (2, 80552438), (4, 40276219), (19, 8479204), (38, 4239602), (76, 2119801), (137, 1175948), (274, 587974), (548, 293987), (2603, 61892), (5206, 30946), (10412, 15473)]