66817904

素因数分解:

$2^4\times {\mathrm{227}}^1\times {\mathrm{18397}}^1$

素因数の和:18632

約数の個数: 20

約数和(自身を含む): 130037064

約数和(自身を除く): 63219160

約数列:

[1, 2, 4, 8, 16, 227, 454, 908, 1816, 3632, 18397, 36794, 73588, 147176, 294352, 4176119, 8352238, 16704476, 33408952, 66817904]

約数ペア:

[(1, 66817904), (2, 33408952), (4, 16704476), (8, 8352238), (16, 4176119), (227, 294352), (454, 147176), (908, 73588), (1816, 36794), (3632, 18397)]