20161217976

素因数分解:

$2^3\times 3^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1\times {\mathrm{43961}}^1$

素因数の和:44264

約数の個数: 64

約数和(自身を含む): 51182318880

約数和(自身を除く): 31021100904

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 97, 194, 197, 291, 388, 394, 582, 591, 776, 788, 1164, 1182, 1576, 2328, 2364, 4728, 19109, 38218, 43961, 57327, 76436, 87922, 114654, 131883, 152872, 175844, 229308, 263766, 351688, 458616, 527532, 1055064, 4264217, 8528434, 8660317, 12792651, 17056868, 17320634, 25585302, 25980951, 34113736, 34641268, 51170604, 51961902, 69282536, 102341208, 103923804, 207847608, 840050749, 1680101498, 2520152247, 3360202996, 5040304494, 6720405992, 10080608988, 20161217976]

約数ペア:

[(1, 20161217976), (2, 10080608988), (3, 6720405992), (4, 5040304494), (6, 3360202996), (8, 2520152247), (12, 1680101498), (24, 840050749), (97, 207847608), (194, 103923804), (197, 102341208), (291, 69282536), (388, 51961902), (394, 51170604), (582, 34641268), (591, 34113736), (776, 25980951), (788, 25585302), (1164, 17320634), (1182, 17056868), (1576, 12792651), (2328, 8660317), (2364, 8528434), (4728, 4264217), (19109, 1055064), (38218, 527532), (43961, 458616), (57327, 351688), (76436, 263766), (87922, 229308), (114654, 175844), (131883, 152872)]