31387884

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{21617}}^1$

素因数の和:21646

約数の個数: 36

約数和(自身を含む): 80505432

約数和(自身を除く): 49117548

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 242, 363, 484, 726, 1452, 21617, 43234, 64851, 86468, 129702, 237787, 259404, 475574, 713361, 951148, 1426722, 2615657, 2853444, 5231314, 7846971, 10462628, 15693942, 31387884]

約数ペア:

[(1, 31387884), (2, 15693942), (3, 10462628), (4, 7846971), (6, 5231314), (11, 2853444), (12, 2615657), (22, 1426722), (33, 951148), (44, 713361), (66, 475574), (121, 259404), (132, 237787), (242, 129702), (363, 86468), (484, 64851), (726, 43234), (1452, 21617)]