64843988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{883}}^1\times {\mathrm{1669}}^1$

素因数の和:2567

約数の個数: 24

約数和(自身を含む): 124007520

約数和(自身を除く): 59163532

約数列:

[1, 2, 4, 11, 22, 44, 883, 1669, 1766, 3338, 3532, 6676, 9713, 18359, 19426, 36718, 38852, 73436, 1473727, 2947454, 5894908, 16210997, 32421994, 64843988]

約数ペア:

[(1, 64843988), (2, 32421994), (4, 16210997), (11, 5894908), (22, 2947454), (44, 1473727), (883, 73436), (1669, 38852), (1766, 36718), (3338, 19426), (3532, 18359), (6676, 9713)]