81565302

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{21341}}^1$

素因数の和:21373

約数の個数: 48

約数和(自身を含む): 204370992

約数和(自身を除く): 122805690

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 1274, 1911, 3822, 21341, 42682, 64023, 128046, 149387, 277433, 298774, 448161, 554866, 832299, 896322, 1045709, 1664598, 1942031, 2091418, 3137127, 3884062, 5826093, 6274254, 11652186, 13594217, 27188434, 40782651, 81565302]

約数ペア:

[(1, 81565302), (2, 40782651), (3, 27188434), (6, 13594217), (7, 11652186), (13, 6274254), (14, 5826093), (21, 3884062), (26, 3137127), (39, 2091418), (42, 1942031), (49, 1664598), (78, 1045709), (91, 896322), (98, 832299), (147, 554866), (182, 448161), (273, 298774), (294, 277433), (546, 149387), (637, 128046), (1274, 64023), (1911, 42682), (3822, 21341)]