81906084

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{175013}}^1$

素因数の和:175036

約数の個数: 36

約数和(自身を含む): 222967836

約数和(自身を除く): 141061752

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 175013, 350026, 525039, 700052, 1050078, 1575117, 2100156, 2275169, 3150234, 4550338, 6300468, 6825507, 9100676, 13651014, 20476521, 27302028, 40953042, 81906084]

約数ペア:

[(1, 81906084), (2, 40953042), (3, 27302028), (4, 20476521), (6, 13651014), (9, 9100676), (12, 6825507), (13, 6300468), (18, 4550338), (26, 3150234), (36, 2275169), (39, 2100156), (52, 1575117), (78, 1050078), (117, 700052), (156, 525039), (234, 350026), (468, 175013)]