64181272

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{131519}}^1$

素因数の和:131586

約数の個数: 16

約数和(自身を含む): 122313600

約数和(自身を除く): 58132328

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 131519, 263038, 526076, 1052152, 8022659, 16045318, 32090636, 64181272]

約数ペア:

[(1, 64181272), (2, 32090636), (4, 16045318), (8, 8022659), (61, 1052152), (122, 526076), (244, 263038), (488, 131519)]