81767844

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{28751}}^1$

素因数の和:28840

約数の個数: 36

約数和(自身を含む): 209314560

約数和(自身を除く): 127546716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 237, 316, 474, 711, 948, 1422, 2844, 28751, 57502, 86253, 115004, 172506, 258759, 345012, 517518, 1035036, 2271329, 4542658, 6813987, 9085316, 13627974, 20441961, 27255948, 40883922, 81767844]

約数ペア:

[(1, 81767844), (2, 40883922), (3, 27255948), (4, 20441961), (6, 13627974), (9, 9085316), (12, 6813987), (18, 4542658), (36, 2271329), (79, 1035036), (158, 517518), (237, 345012), (316, 258759), (474, 172506), (711, 115004), (948, 86253), (1422, 57502), (2844, 28751)]