78706474

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{727}}^1$

素因数の和:803

約数の個数: 64

約数和(自身を含む): 159344640

約数和(自身を除く): 80638166

約数列:

[1, 2, 7, 11, 14, 19, 22, 37, 38, 74, 77, 133, 154, 209, 259, 266, 407, 418, 518, 703, 727, 814, 1406, 1454, 1463, 2849, 2926, 4921, 5089, 5698, 7733, 7997, 9842, 10178, 13813, 15466, 15994, 26899, 27626, 53798, 54131, 55979, 96691, 108262, 111958, 151943, 188293, 193382, 295889, 303886, 376586, 511081, 591778, 1022162, 1063601, 2071223, 2127202, 3577567, 4142446, 5621891, 7155134, 11243782, 39353237, 78706474]

約数ペア:

[(1, 78706474), (2, 39353237), (7, 11243782), (11, 7155134), (14, 5621891), (19, 4142446), (22, 3577567), (37, 2127202), (38, 2071223), (74, 1063601), (77, 1022162), (133, 591778), (154, 511081), (209, 376586), (259, 303886), (266, 295889), (407, 193382), (418, 188293), (518, 151943), (703, 111958), (727, 108262), (814, 96691), (1406, 55979), (1454, 54131), (1463, 53798), (2849, 27626), (2926, 26899), (4921, 15994), (5089, 15466), (5698, 13813), (7733, 10178), (7997, 9842)]