72430072

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{63313}}^1$

素因数の和:63343

約数の個数: 32

約数和(自身を含む): 159551280

約数和(自身を除く): 87121208

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 63313, 126626, 253252, 506504, 696443, 823069, 1392886, 1646138, 2785772, 3292276, 5571544, 6584552, 9053759, 18107518, 36215036, 72430072]

約数ペア:

[(1, 72430072), (2, 36215036), (4, 18107518), (8, 9053759), (11, 6584552), (13, 5571544), (22, 3292276), (26, 2785772), (44, 1646138), (52, 1392886), (88, 823069), (104, 696443), (143, 506504), (286, 253252), (572, 126626), (1144, 63313)]