128520366

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1009}}^1$

素因数の和:1121

約数の個数: 64

約数和(自身を含む): 293207040

約数和(自身を除く): 164686674

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 71, 78, 138, 142, 213, 299, 426, 598, 897, 923, 1009, 1633, 1794, 1846, 2018, 2769, 3027, 3266, 4899, 5538, 6054, 9798, 13117, 21229, 23207, 26234, 39351, 42458, 46414, 63687, 69621, 71639, 78702, 127374, 139242, 143278, 214917, 301691, 429834, 603382, 905073, 931307, 1647697, 1810146, 1862614, 2793921, 3295394, 4943091, 5587842, 9886182, 21420061, 42840122, 64260183, 128520366]

約数ペア:

[(1, 128520366), (2, 64260183), (3, 42840122), (6, 21420061), (13, 9886182), (23, 5587842), (26, 4943091), (39, 3295394), (46, 2793921), (69, 1862614), (71, 1810146), (78, 1647697), (138, 931307), (142, 905073), (213, 603382), (299, 429834), (426, 301691), (598, 214917), (897, 143278), (923, 139242), (1009, 127374), (1633, 78702), (1794, 71639), (1846, 69621), (2018, 63687), (2769, 46414), (3027, 42458), (3266, 39351), (4899, 26234), (5538, 23207), (6054, 21229), (9798, 13117)]