84942578

素因数分解:

$2^1\times 7^6\times {\mathrm{19}}^2$

素因数の和:82

約数の個数: 42

約数和(自身を含む): 156884751

約数和(自身を除く): 71942173

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 343, 361, 686, 722, 931, 1862, 2401, 2527, 4802, 5054, 6517, 13034, 16807, 17689, 33614, 35378, 45619, 91238, 117649, 123823, 235298, 247646, 319333, 638666, 866761, 1733522, 2235331, 4470662, 6067327, 12134654, 42471289, 84942578]

約数ペア:

[(1, 84942578), (2, 42471289), (7, 12134654), (14, 6067327), (19, 4470662), (38, 2235331), (49, 1733522), (98, 866761), (133, 638666), (266, 319333), (343, 247646), (361, 235298), (686, 123823), (722, 117649), (931, 91238), (1862, 45619), (2401, 35378), (2527, 33614), (4802, 17689), (5054, 16807), (6517, 13034)]