156720004742

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1873}}^1\times {\mathrm{127163}}^1$

素因数の和:129092

約数の個数: 32

約数和(自身を含む): 274527747072

約数和(自身を除く): 117807742330

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 1873, 3746, 13111, 26222, 88031, 127163, 176062, 254326, 616217, 890141, 1232434, 1780282, 5976661, 11953322, 41836627, 83673254, 238176299, 476352598, 1667234093, 3334468186, 11194286053, 22388572106, 78360002371, 156720004742]

約数ペア:

[(1, 156720004742), (2, 78360002371), (7, 22388572106), (14, 11194286053), (47, 3334468186), (94, 1667234093), (329, 476352598), (658, 238176299), (1873, 83673254), (3746, 41836627), (13111, 11953322), (26222, 5976661), (88031, 1780282), (127163, 1232434), (176062, 890141), (254326, 616217)]