71348918

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{21713}}^1$

素因数の和:21799

約数の個数: 16

約数和(自身を含む): 112565376

約数和(自身を除く): 41216458

約数列:

[1, 2, 31, 53, 62, 106, 1643, 3286, 21713, 43426, 673103, 1150789, 1346206, 2301578, 35674459, 71348918]

約数ペア:

[(1, 71348918), (2, 35674459), (31, 2301578), (53, 1346206), (62, 1150789), (106, 673103), (1643, 43426), (3286, 21713)]