50720943

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:196

約数の個数: 64

約数和(自身を含む): 87736320

約数和(自身を除く): 37015377

約数列:

[1, 3, 7, 13, 21, 39, 47, 59, 67, 91, 141, 177, 201, 273, 329, 413, 469, 611, 767, 871, 987, 1239, 1407, 1833, 2301, 2613, 2773, 3149, 3953, 4277, 5369, 6097, 8319, 9447, 11859, 12831, 16107, 18291, 19411, 22043, 27671, 36049, 40937, 51389, 58233, 66129, 83013, 108147, 122811, 154167, 185791, 252343, 286559, 359723, 557373, 757029, 859677, 1079169, 1300537, 2415283, 3901611, 7245849, 16906981, 50720943]

約数ペア:

[(1, 50720943), (3, 16906981), (7, 7245849), (13, 3901611), (21, 2415283), (39, 1300537), (47, 1079169), (59, 859677), (67, 757029), (91, 557373), (141, 359723), (177, 286559), (201, 252343), (273, 185791), (329, 154167), (413, 122811), (469, 108147), (611, 83013), (767, 66129), (871, 58233), (987, 51389), (1239, 40937), (1407, 36049), (1833, 27671), (2301, 22043), (2613, 19411), (2773, 18291), (3149, 16107), (3953, 12831), (4277, 11859), (5369, 9447), (6097, 8319)]