81265086

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{214987}}^1$

素因数の和:215005

約数の個数: 32

約数和(自身を含む): 206388480

約数和(自身を除く): 125123394

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 214987, 429974, 644961, 1289922, 1504909, 1934883, 3009818, 3869766, 4514727, 5804649, 9029454, 11609298, 13544181, 27088362, 40632543, 81265086]

約数ペア:

[(1, 81265086), (2, 40632543), (3, 27088362), (6, 13544181), (7, 11609298), (9, 9029454), (14, 5804649), (18, 4514727), (21, 3869766), (27, 3009818), (42, 1934883), (54, 1504909), (63, 1289922), (126, 644961), (189, 429974), (378, 214987)]