71645810224

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{27471553}}^1$

素因数の和:27471724

約数の個数: 20

約数和(自身を含む): 139665380536

約数和(自身を除く): 68019570312

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 27471553, 54943106, 109886212, 219772424, 439544848, 4477863139, 8955726278, 17911452556, 35822905112, 71645810224]

約数ペア:

[(1, 71645810224), (2, 35822905112), (4, 17911452556), (8, 8955726278), (16, 4477863139), (163, 439544848), (326, 219772424), (652, 109886212), (1304, 54943106), (2608, 27471553)]