55728468

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{21803}}^1$

素因数の和:21884

約数の個数: 36

約数和(自身を含む): 142859808

約数和(自身を除く): 87131340

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 21803, 43606, 65409, 87212, 130818, 196227, 261636, 392454, 784908, 1548013, 3096026, 4644039, 6192052, 9288078, 13932117, 18576156, 27864234, 55728468]

約数ペア:

[(1, 55728468), (2, 27864234), (3, 18576156), (4, 13932117), (6, 9288078), (9, 6192052), (12, 4644039), (18, 3096026), (36, 1548013), (71, 784908), (142, 392454), (213, 261636), (284, 196227), (426, 130818), (639, 87212), (852, 65409), (1278, 43606), (2556, 21803)]