81108612

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{173309}}^1$

素因数の和:173332

約数の個数: 36

約数和(自身を含む): 220796940

約数和(自身を除く): 139688328

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 173309, 346618, 519927, 693236, 1039854, 1559781, 2079708, 2253017, 3119562, 4506034, 6239124, 6759051, 9012068, 13518102, 20277153, 27036204, 40554306, 81108612]

約数ペア:

[(1, 81108612), (2, 40554306), (3, 27036204), (4, 20277153), (6, 13518102), (9, 9012068), (12, 6759051), (13, 6239124), (18, 4506034), (26, 3119562), (36, 2253017), (39, 2079708), (52, 1559781), (78, 1039854), (117, 693236), (156, 519927), (234, 346618), (468, 173309)]