156996918

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{12659}}^1$

素因数の和:12733

約数の個数: 48

約数和(自身を含む): 373267440

約数和(自身を除く): 216270522

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 53, 78, 106, 117, 159, 234, 318, 477, 689, 954, 1378, 2067, 4134, 6201, 12402, 12659, 25318, 37977, 75954, 113931, 164567, 227862, 329134, 493701, 670927, 987402, 1341854, 1481103, 2012781, 2962206, 4025562, 6038343, 8722051, 12076686, 17444102, 26166153, 52332306, 78498459, 156996918]

約数ペア:

[(1, 156996918), (2, 78498459), (3, 52332306), (6, 26166153), (9, 17444102), (13, 12076686), (18, 8722051), (26, 6038343), (39, 4025562), (53, 2962206), (78, 2012781), (106, 1481103), (117, 1341854), (159, 987402), (234, 670927), (318, 493701), (477, 329134), (689, 227862), (954, 164567), (1378, 113931), (2067, 75954), (4134, 37977), (6201, 25318), (12402, 12659)]