140750792

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{487}}^1$

素因数の和:910

約数の個数: 64

約数和(自身を含む): 326296320

約数和(自身を除く): 185545528

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 397, 487, 728, 794, 974, 1588, 1948, 2779, 3176, 3409, 3896, 5161, 5558, 6331, 6818, 10322, 11116, 12662, 13636, 20644, 22232, 25324, 27272, 36127, 41288, 44317, 50648, 72254, 88634, 144508, 177268, 193339, 289016, 354536, 386678, 773356, 1353373, 1546712, 2513407, 2706746, 5026814, 5413492, 10053628, 10826984, 17593849, 20107256, 35187698, 70375396, 140750792]

約数ペア:

[(1, 140750792), (2, 70375396), (4, 35187698), (7, 20107256), (8, 17593849), (13, 10826984), (14, 10053628), (26, 5413492), (28, 5026814), (52, 2706746), (56, 2513407), (91, 1546712), (104, 1353373), (182, 773356), (364, 386678), (397, 354536), (487, 289016), (728, 193339), (794, 177268), (974, 144508), (1588, 88634), (1948, 72254), (2779, 50648), (3176, 44317), (3409, 41288), (3896, 36127), (5161, 27272), (5558, 25324), (6331, 22232), (6818, 20644), (10322, 13636), (11116, 12662)]