71545676

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{200971}}^1$

素因数の和:201064

約数の個数: 12

約数和(自身を含む): 126612360

約数和(自身を除く): 55066684

約数列:

[1, 2, 4, 89, 178, 356, 200971, 401942, 803884, 17886419, 35772838, 71545676]

約数ペア:

[(1, 71545676), (2, 35772838), (4, 17886419), (89, 803884), (178, 401942), (356, 200971)]