56781894

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1021}}^1$

素因数の和:1093

約数の個数: 64

約数和(自身を含む): 131862528

約数和(自身を除く): 75080634

約数列:

[1, 2, 3, 6, 13, 23, 26, 31, 39, 46, 62, 69, 78, 93, 138, 186, 299, 403, 598, 713, 806, 897, 1021, 1209, 1426, 1794, 2042, 2139, 2418, 3063, 4278, 6126, 9269, 13273, 18538, 23483, 26546, 27807, 31651, 39819, 46966, 55614, 63302, 70449, 79638, 94953, 140898, 189906, 305279, 411463, 610558, 727973, 822926, 915837, 1234389, 1455946, 1831674, 2183919, 2468778, 4367838, 9463649, 18927298, 28390947, 56781894]

約数ペア:

[(1, 56781894), (2, 28390947), (3, 18927298), (6, 9463649), (13, 4367838), (23, 2468778), (26, 2183919), (31, 1831674), (39, 1455946), (46, 1234389), (62, 915837), (69, 822926), (78, 727973), (93, 610558), (138, 411463), (186, 305279), (299, 189906), (403, 140898), (598, 94953), (713, 79638), (806, 70449), (897, 63302), (1021, 55614), (1209, 46966), (1426, 39819), (1794, 31651), (2042, 27807), (2139, 26546), (2418, 23483), (3063, 18538), (4278, 13273), (6126, 9269)]