78019408

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{37223}}^1$

素因数の和:37362

約数の個数: 20

約数和(自身を含む): 152320608

約数和(自身を除く): 74301200

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 37223, 74446, 148892, 297784, 595568, 4876213, 9752426, 19504852, 39009704, 78019408]

約数ペア:

[(1, 78019408), (2, 39009704), (4, 19504852), (8, 9752426), (16, 4876213), (131, 595568), (262, 297784), (524, 148892), (1048, 74446), (2096, 37223)]