87999824

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^2$

素因数の和:304

約数の個数: 60

約数和(自身を含む): 193523328

約数和(自身を除く): 105523504

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 127, 176, 248, 254, 341, 496, 508, 682, 1016, 1364, 1397, 2032, 2728, 2794, 3937, 5456, 5588, 7874, 11176, 15748, 16129, 22352, 31496, 32258, 43307, 62992, 64516, 86614, 129032, 173228, 177419, 258064, 346456, 354838, 499999, 692912, 709676, 999998, 1419352, 1999996, 2838704, 3999992, 5499989, 7999984, 10999978, 21999956, 43999912, 87999824]

約数ペア:

[(1, 87999824), (2, 43999912), (4, 21999956), (8, 10999978), (11, 7999984), (16, 5499989), (22, 3999992), (31, 2838704), (44, 1999996), (62, 1419352), (88, 999998), (124, 709676), (127, 692912), (176, 499999), (248, 354838), (254, 346456), (341, 258064), (496, 177419), (508, 173228), (682, 129032), (1016, 86614), (1364, 64516), (1397, 62992), (2032, 43307), (2728, 32258), (2794, 31496), (3937, 22352), (5456, 16129), (5588, 15748), (7874, 11176)]