81063972

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{204707}}^1$

素因数の和:204728

約数の個数: 36

約数和(自身を含む): 223541136

約数和(自身を除く): 142477164

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 204707, 409414, 614121, 818828, 1228242, 1842363, 2251777, 2456484, 3684726, 4503554, 6755331, 7369452, 9007108, 13510662, 20265993, 27021324, 40531986, 81063972]

約数ペア:

[(1, 81063972), (2, 40531986), (3, 27021324), (4, 20265993), (6, 13510662), (9, 9007108), (11, 7369452), (12, 6755331), (18, 4503554), (22, 3684726), (33, 2456484), (36, 2251777), (44, 1842363), (66, 1228242), (99, 818828), (132, 614121), (198, 409414), (396, 204707)]