66471988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{36847}}^1$

素因数の和:36903

約数の個数: 24

約数和(自身を含む): 129999744

約数和(自身を除く): 63527756

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 36847, 73694, 147388, 405317, 810634, 1510727, 1621268, 3021454, 6042908, 16617997, 33235994, 66471988]

約数ペア:

[(1, 66471988), (2, 33235994), (4, 16617997), (11, 6042908), (22, 3021454), (41, 1621268), (44, 1510727), (82, 810634), (164, 405317), (451, 147388), (902, 73694), (1804, 36847)]