78702425104

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{119973209}}^1$

素因数の和:119973258

約数の個数: 20

約数和(自身を含む): 156205119420

約数和(自身を除く): 77502694316

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 119973209, 239946418, 479892836, 959785672, 1919571344, 4918901569, 9837803138, 19675606276, 39351212552, 78702425104]

約数ペア:

[(1, 78702425104), (2, 39351212552), (4, 19675606276), (8, 9837803138), (16, 4918901569), (41, 1919571344), (82, 959785672), (164, 479892836), (328, 239946418), (656, 119973209)]