7990332

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 22063104

約数和(自身を除く): 14072772

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 107, 127, 147, 196, 214, 254, 294, 321, 381, 428, 508, 588, 642, 749, 762, 889, 1284, 1498, 1524, 1778, 2247, 2667, 2996, 3556, 4494, 5243, 5334, 6223, 8988, 10486, 10668, 12446, 13589, 15729, 18669, 20972, 24892, 27178, 31458, 37338, 40767, 54356, 62916, 74676, 81534, 95123, 163068, 190246, 285369, 380492, 570738, 665861, 1141476, 1331722, 1997583, 2663444, 3995166, 7990332]

約数ペア:

[(1, 7990332), (2, 3995166), (3, 2663444), (4, 1997583), (6, 1331722), (7, 1141476), (12, 665861), (14, 570738), (21, 380492), (28, 285369), (42, 190246), (49, 163068), (84, 95123), (98, 81534), (107, 74676), (127, 62916), (147, 54356), (196, 40767), (214, 37338), (254, 31458), (294, 27178), (321, 24892), (381, 20972), (428, 18669), (508, 15729), (588, 13589), (642, 12446), (749, 10668), (762, 10486), (889, 8988), (1284, 6223), (1498, 5334), (1524, 5243), (1778, 4494), (2247, 3556), (2667, 2996)]