128013678

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{28793}}^1$

素因数の和:28833

約数の個数: 48

約数和(自身を含む): 314430480

約数和(自身を除く): 186416802

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 28793, 57586, 86379, 172758, 259137, 374309, 518274, 547067, 748618, 1094134, 1122927, 1641201, 2245854, 3282402, 3368781, 4923603, 6737562, 7111871, 9847206, 14223742, 21335613, 42671226, 64006839, 128013678]

約数ペア:

[(1, 128013678), (2, 64006839), (3, 42671226), (6, 21335613), (9, 14223742), (13, 9847206), (18, 7111871), (19, 6737562), (26, 4923603), (38, 3368781), (39, 3282402), (57, 2245854), (78, 1641201), (114, 1122927), (117, 1094134), (171, 748618), (234, 547067), (247, 518274), (342, 374309), (494, 259137), (741, 172758), (1482, 86379), (2223, 57586), (4446, 28793)]