72111208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{22367}}^1$

素因数の和:22417

約数の個数: 32

約数和(自身を含む): 150312960

約数和(自身を除く): 78201752

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 22367, 44734, 89468, 178936, 290771, 581542, 693377, 1163084, 1386754, 2326168, 2773508, 5547016, 9013901, 18027802, 36055604, 72111208]

約数ペア:

[(1, 72111208), (2, 36055604), (4, 18027802), (8, 9013901), (13, 5547016), (26, 2773508), (31, 2326168), (52, 1386754), (62, 1163084), (104, 693377), (124, 581542), (248, 290771), (403, 178936), (806, 89468), (1612, 44734), (3224, 22367)]