131285896

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{17627}}^1$

素因数の和:17666

約数の個数: 48

約数和(自身を含む): 301438800

約数和(自身を除く): 170152904

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 392, 532, 931, 1064, 1862, 3724, 7448, 17627, 35254, 70508, 123389, 141016, 246778, 334913, 493556, 669826, 863723, 987112, 1339652, 1727446, 2344391, 2679304, 3454892, 4688782, 6909784, 9377564, 16410737, 18755128, 32821474, 65642948, 131285896]

約数ペア:

[(1, 131285896), (2, 65642948), (4, 32821474), (7, 18755128), (8, 16410737), (14, 9377564), (19, 6909784), (28, 4688782), (38, 3454892), (49, 2679304), (56, 2344391), (76, 1727446), (98, 1339652), (133, 987112), (152, 863723), (196, 669826), (266, 493556), (392, 334913), (532, 246778), (931, 141016), (1064, 123389), (1862, 70508), (3724, 35254), (7448, 17627)]