89768012

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{1051}}^1$

素因数の和:1349

約数の個数: 24

約数和(自身を含む): 159415872

約数和(自身を除く): 69647860

約数列:

[1, 2, 4, 131, 163, 262, 326, 524, 652, 1051, 2102, 4204, 21353, 42706, 85412, 137681, 171313, 275362, 342626, 550724, 685252, 22442003, 44884006, 89768012]

約数ペア:

[(1, 89768012), (2, 44884006), (4, 22442003), (131, 685252), (163, 550724), (262, 342626), (326, 275362), (524, 171313), (652, 137681), (1051, 85412), (2102, 42706), (4204, 21353)]