127766502

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{383}}^1\times {\mathrm{431}}^1$

素因数の和:865

約数の個数: 48

約数和(自身を含む): 284663808

約数和(自身を除く): 156897306

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 383, 387, 431, 766, 774, 862, 1149, 1293, 2298, 2586, 3447, 3879, 6894, 7758, 16469, 18533, 32938, 37066, 49407, 55599, 98814, 111198, 148221, 165073, 166797, 296442, 330146, 333594, 495219, 990438, 1485657, 2971314, 7098139, 14196278, 21294417, 42588834, 63883251, 127766502]

約数ペア:

[(1, 127766502), (2, 63883251), (3, 42588834), (6, 21294417), (9, 14196278), (18, 7098139), (43, 2971314), (86, 1485657), (129, 990438), (258, 495219), (383, 333594), (387, 330146), (431, 296442), (766, 166797), (774, 165073), (862, 148221), (1149, 111198), (1293, 98814), (2298, 55599), (2586, 49407), (3447, 37066), (3879, 32938), (6894, 18533), (7758, 16469)]