69857584

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{33329}}^1$

素因数の和:33468

約数の個数: 20

約数和(自身を含む): 136386360

約数和(自身を除く): 66528776

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 33329, 66658, 133316, 266632, 533264, 4366099, 8732198, 17464396, 34928792, 69857584]

約数ペア:

[(1, 69857584), (2, 34928792), (4, 17464396), (8, 8732198), (16, 4366099), (131, 533264), (262, 266632), (524, 133316), (1048, 66658), (2096, 33329)]