81620132

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{25411}}^1$

素因数の和:25499

約数の個数: 24

約数和(自身を含む): 157960992

約数和(自身を除く): 76340860

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 292, 803, 1606, 3212, 25411, 50822, 101644, 279521, 559042, 1118084, 1855003, 3710006, 7420012, 20405033, 40810066, 81620132]

約数ペア:

[(1, 81620132), (2, 40810066), (4, 20405033), (11, 7420012), (22, 3710006), (44, 1855003), (73, 1118084), (146, 559042), (292, 279521), (803, 101644), (1606, 50822), (3212, 25411)]