57007938

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{739}}^1$

素因数の和:823

約数の個数: 64

約数和(自身を含む): 131281920

約数和(自身を除く): 74273982

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 43, 46, 69, 78, 86, 129, 138, 258, 299, 559, 598, 739, 897, 989, 1118, 1478, 1677, 1794, 1978, 2217, 2967, 3354, 4434, 5934, 9607, 12857, 16997, 19214, 25714, 28821, 31777, 33994, 38571, 50991, 57642, 63554, 77142, 95331, 101982, 190662, 220961, 413101, 441922, 662883, 730871, 826202, 1239303, 1325766, 1461742, 2192613, 2478606, 4385226, 9501323, 19002646, 28503969, 57007938]

約数ペア:

[(1, 57007938), (2, 28503969), (3, 19002646), (6, 9501323), (13, 4385226), (23, 2478606), (26, 2192613), (39, 1461742), (43, 1325766), (46, 1239303), (69, 826202), (78, 730871), (86, 662883), (129, 441922), (138, 413101), (258, 220961), (299, 190662), (559, 101982), (598, 95331), (739, 77142), (897, 63554), (989, 57642), (1118, 50991), (1478, 38571), (1677, 33994), (1794, 31777), (1978, 28821), (2217, 25714), (2967, 19214), (3354, 16997), (4434, 12857), (5934, 9607)]