163949454

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{70607}}^1$

素因数の和:70661

約数の個数: 32

約数和(自身を含む): 372810240

約数和(自身を除く): 208860786

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 70607, 141214, 211821, 423642, 635463, 1270926, 1906389, 3036101, 3812778, 6072202, 9108303, 18216606, 27324909, 54649818, 81974727, 163949454]

約数ペア:

[(1, 163949454), (2, 81974727), (3, 54649818), (6, 27324909), (9, 18216606), (18, 9108303), (27, 6072202), (43, 3812778), (54, 3036101), (86, 1906389), (129, 1270926), (258, 635463), (387, 423642), (774, 211821), (1161, 141214), (2322, 70607)]