80851826

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1\times {\mathrm{359}}^1$

素因数の和:754

約数の個数: 32

約数和(自身を含む): 137635200

約数和(自身を除く): 56783374

約数列:

[1, 2, 11, 22, 29, 58, 319, 353, 359, 638, 706, 718, 3883, 3949, 7766, 7898, 10237, 10411, 20474, 20822, 112607, 114521, 126727, 225214, 229042, 253454, 1393997, 2787994, 3675083, 7350166, 40425913, 80851826]

約数ペア:

[(1, 80851826), (2, 40425913), (11, 7350166), (22, 3675083), (29, 2787994), (58, 1393997), (319, 253454), (353, 229042), (359, 225214), (638, 126727), (706, 114521), (718, 112607), (3883, 20822), (3949, 20474), (7766, 10411), (7898, 10237)]