15663784332

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{839}}^1\times {\mathrm{31751}}^1$

素因数の和:32611

約数の個数: 72

約数和(自身を含む): 42568001280

約数和(自身を除く): 26904216948

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 839, 1678, 2517, 3356, 5034, 5873, 10068, 11746, 17619, 23492, 31751, 35238, 41111, 63502, 70476, 82222, 95253, 123333, 127004, 164444, 190506, 222257, 246666, 381012, 444514, 493332, 666771, 889028, 1333542, 1555799, 2667084, 3111598, 4667397, 6223196, 9334794, 18669588, 26639089, 53278178, 79917267, 106556356, 159834534, 186473623, 319669068, 372947246, 559420869, 745894492, 1118841738, 1305315361, 2237683476, 2610630722, 3915946083, 5221261444, 7831892166, 15663784332]

約数ペア:

[(1, 15663784332), (2, 7831892166), (3, 5221261444), (4, 3915946083), (6, 2610630722), (7, 2237683476), (12, 1305315361), (14, 1118841738), (21, 745894492), (28, 559420869), (42, 372947246), (49, 319669068), (84, 186473623), (98, 159834534), (147, 106556356), (196, 79917267), (294, 53278178), (588, 26639089), (839, 18669588), (1678, 9334794), (2517, 6223196), (3356, 4667397), (5034, 3111598), (5873, 2667084), (10068, 1555799), (11746, 1333542), (17619, 889028), (23492, 666771), (31751, 493332), (35238, 444514), (41111, 381012), (63502, 246666), (70476, 222257), (82222, 190506), (95253, 164444), (123333, 127004)]