56873778

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{547}}^1$

素因数の和:639

約数の個数: 64

約数和(自身を含む): 129626112

約数和(自身を除く): 72752334

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 43, 62, 78, 86, 93, 129, 186, 258, 403, 547, 559, 806, 1094, 1118, 1209, 1333, 1641, 1677, 2418, 2666, 3282, 3354, 3999, 7111, 7998, 14222, 16957, 17329, 21333, 23521, 33914, 34658, 42666, 47042, 50871, 51987, 70563, 101742, 103974, 141126, 220441, 305773, 440882, 611546, 661323, 729151, 917319, 1322646, 1458302, 1834638, 2187453, 4374906, 9478963, 18957926, 28436889, 56873778]

約数ペア:

[(1, 56873778), (2, 28436889), (3, 18957926), (6, 9478963), (13, 4374906), (26, 2187453), (31, 1834638), (39, 1458302), (43, 1322646), (62, 917319), (78, 729151), (86, 661323), (93, 611546), (129, 440882), (186, 305773), (258, 220441), (403, 141126), (547, 103974), (559, 101742), (806, 70563), (1094, 51987), (1118, 50871), (1209, 47042), (1333, 42666), (1641, 34658), (1677, 33914), (2418, 23521), (2666, 21333), (3282, 17329), (3354, 16957), (3999, 14222), (7111, 7998)]