12899484

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:707

約数の個数: 72

約数和(自身を含む): 35987952

約数和(自身を除く): 23088468

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 234, 258, 387, 468, 516, 559, 641, 774, 1118, 1282, 1548, 1677, 1923, 2236, 2564, 3354, 3846, 5031, 5769, 6708, 7692, 8333, 10062, 11538, 16666, 20124, 23076, 24999, 27563, 33332, 49998, 55126, 74997, 82689, 99996, 110252, 149994, 165378, 248067, 299988, 330756, 358319, 496134, 716638, 992268, 1074957, 1433276, 2149914, 3224871, 4299828, 6449742, 12899484]

約数ペア:

[(1, 12899484), (2, 6449742), (3, 4299828), (4, 3224871), (6, 2149914), (9, 1433276), (12, 1074957), (13, 992268), (18, 716638), (26, 496134), (36, 358319), (39, 330756), (43, 299988), (52, 248067), (78, 165378), (86, 149994), (117, 110252), (129, 99996), (156, 82689), (172, 74997), (234, 55126), (258, 49998), (387, 33332), (468, 27563), (516, 24999), (559, 23076), (641, 20124), (774, 16666), (1118, 11538), (1282, 10062), (1548, 8333), (1677, 7692), (1923, 6708), (2236, 5769), (2564, 5031), (3354, 3846)]