68290408

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{5413}}^1$

素因数の和:5521

約数の個数: 32

約数和(自身を含む): 136432800

約数和(自身を除く): 68142392

約数列:

[1, 2, 4, 8, 19, 38, 76, 83, 152, 166, 332, 664, 1577, 3154, 5413, 6308, 10826, 12616, 21652, 43304, 102847, 205694, 411388, 449279, 822776, 898558, 1797116, 3594232, 8536301, 17072602, 34145204, 68290408]

約数ペア:

[(1, 68290408), (2, 34145204), (4, 17072602), (8, 8536301), (19, 3594232), (38, 1797116), (76, 898558), (83, 822776), (152, 449279), (166, 411388), (332, 205694), (664, 102847), (1577, 43304), (3154, 21652), (5413, 12616), (6308, 10826)]