81898278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{177269}}^1$

素因数の和:177292

約数の個数: 32

約数和(自身を含む): 204215040

約数和(自身を除く): 122316762

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 177269, 354538, 531807, 1063614, 1240883, 1949959, 2481766, 3722649, 3899918, 5849877, 7445298, 11699754, 13649713, 27299426, 40949139, 81898278]

約数ペア:

[(1, 81898278), (2, 40949139), (3, 27299426), (6, 13649713), (7, 11699754), (11, 7445298), (14, 5849877), (21, 3899918), (22, 3722649), (33, 2481766), (42, 1949959), (66, 1240883), (77, 1063614), (154, 531807), (231, 354538), (462, 177269)]