72258028

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{1889}}^1$

素因数の和:2097

約数の個数: 24

約数和(自身を含む): 129230640

約数和(自身を除く): 56972612

約数列:

[1, 2, 4, 73, 131, 146, 262, 292, 524, 1889, 3778, 7556, 9563, 19126, 38252, 137897, 247459, 275794, 494918, 551588, 989836, 18064507, 36129014, 72258028]

約数ペア:

[(1, 72258028), (2, 36129014), (4, 18064507), (73, 989836), (131, 551588), (146, 494918), (262, 275794), (292, 247459), (524, 137897), (1889, 38252), (3778, 19126), (7556, 9563)]