81959676

素因数分解:

$2^2\times 3^1\times {\mathrm{313}}^1\times {\mathrm{21821}}^1$

素因数の和:22141

約数の個数: 24

約数和(自身を含む): 191859024

約数和(自身を除く): 109899348

約数列:

[1, 2, 3, 4, 6, 12, 313, 626, 939, 1252, 1878, 3756, 21821, 43642, 65463, 87284, 130926, 261852, 6829973, 13659946, 20489919, 27319892, 40979838, 81959676]

約数ペア:

[(1, 81959676), (2, 40979838), (3, 27319892), (4, 20489919), (6, 13659946), (12, 6829973), (313, 261852), (626, 130926), (939, 87284), (1252, 65463), (1878, 43642), (3756, 21821)]