68686578

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{683}}^1$

素因数の和:879

約数の個数: 48

約数和(自身を含む): 154080576

約数和(自身を除く): 85393998

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 151, 222, 302, 333, 453, 666, 683, 906, 1359, 1366, 2049, 2718, 4098, 5587, 6147, 11174, 12294, 16761, 25271, 33522, 50283, 50542, 75813, 100566, 103133, 151626, 206266, 227439, 309399, 454878, 618798, 928197, 1856394, 3815921, 7631842, 11447763, 22895526, 34343289, 68686578]

約数ペア:

[(1, 68686578), (2, 34343289), (3, 22895526), (6, 11447763), (9, 7631842), (18, 3815921), (37, 1856394), (74, 928197), (111, 618798), (151, 454878), (222, 309399), (302, 227439), (333, 206266), (453, 151626), (666, 103133), (683, 100566), (906, 75813), (1359, 50542), (1366, 50283), (2049, 33522), (2718, 25271), (4098, 16761), (5587, 12294), (6147, 11174)]