120871996

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1789}}^1$

素因数の和:1946

約数の個数: 48

約数和(自身を含む): 256614400

約数和(自身を除く): 135742404

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 127, 133, 254, 266, 508, 532, 889, 1778, 1789, 2413, 3556, 3578, 4826, 7156, 9652, 12523, 16891, 25046, 33782, 33991, 50092, 67564, 67982, 135964, 227203, 237937, 454406, 475874, 908812, 951748, 1590421, 3180842, 4316857, 6361684, 8633714, 17267428, 30217999, 60435998, 120871996]

約数ペア:

[(1, 120871996), (2, 60435998), (4, 30217999), (7, 17267428), (14, 8633714), (19, 6361684), (28, 4316857), (38, 3180842), (76, 1590421), (127, 951748), (133, 908812), (254, 475874), (266, 454406), (508, 237937), (532, 227203), (889, 135964), (1778, 67982), (1789, 67564), (2413, 50092), (3556, 33991), (3578, 33782), (4826, 25046), (7156, 16891), (9652, 12523)]