65642948

素因数分解:

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

素因数の和:17664

約数の個数: 36

約数和(自身を含む): 140671440

約数和(自身を除く): 75028492

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 17627, 35254, 70508, 123389, 246778, 334913, 493556, 669826, 863723, 1339652, 1727446, 2344391, 3454892, 4688782, 9377564, 16410737, 32821474, 65642948]

約数ペア:

[(1, 65642948), (2, 32821474), (4, 16410737), (7, 9377564), (14, 4688782), (19, 3454892), (28, 2344391), (38, 1727446), (49, 1339652), (76, 863723), (98, 669826), (133, 493556), (196, 334913), (266, 246778), (532, 123389), (931, 70508), (1862, 35254), (3724, 17627)]