70919504

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{108109}}^1$

素因数の和:108158

約数の個数: 20

約数和(自身を含む): 140759220

約数和(自身を除く): 69839716

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 108109, 216218, 432436, 864872, 1729744, 4432469, 8864938, 17729876, 35459752, 70919504]

約数ペア:

[(1, 70919504), (2, 35459752), (4, 17729876), (8, 8864938), (16, 4432469), (41, 1729744), (82, 864872), (164, 432436), (328, 216218), (656, 108109)]