87440342

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{172807}}^1$

素因数の和:172843

約数の個数: 16

約数和(自身を含む): 149306112

約数和(自身を除く): 61865770

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 172807, 345614, 1900877, 3801754, 3974561, 7949122, 43720171, 87440342]

約数ペア:

[(1, 87440342), (2, 43720171), (11, 7949122), (22, 3974561), (23, 3801754), (46, 1900877), (253, 345614), (506, 172807)]