56694898

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 105114240

約数和(自身を除く): 48419342

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 43, 86, 157, 221, 247, 314, 323, 442, 494, 559, 646, 731, 817, 1118, 1462, 1634, 2041, 2669, 2983, 4082, 4199, 5338, 5966, 6751, 8398, 9503, 10621, 13502, 13889, 19006, 21242, 27778, 34697, 38779, 50711, 69394, 77558, 87763, 101422, 114767, 128269, 175526, 180557, 229534, 256538, 361114, 659243, 1318486, 1491971, 1667497, 2180573, 2983942, 3334994, 4361146, 28347449, 56694898]

約数ペア:

[(1, 56694898), (2, 28347449), (13, 4361146), (17, 3334994), (19, 2983942), (26, 2180573), (34, 1667497), (38, 1491971), (43, 1318486), (86, 659243), (157, 361114), (221, 256538), (247, 229534), (314, 180557), (323, 175526), (442, 128269), (494, 114767), (559, 101422), (646, 87763), (731, 77558), (817, 69394), (1118, 50711), (1462, 38779), (1634, 34697), (2041, 27778), (2669, 21242), (2983, 19006), (4082, 13889), (4199, 13502), (5338, 10621), (5966, 9503), (6751, 8398)]