89966499

素因数分解:

$3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 153216000

約数和(自身を除く): 63249501

約数列:

[1, 3, 7, 17, 21, 37, 49, 51, 111, 119, 139, 147, 259, 343, 357, 417, 629, 777, 833, 973, 1029, 1813, 1887, 2363, 2499, 2919, 4403, 5143, 5439, 5831, 6811, 7089, 12691, 13209, 15429, 16541, 17493, 20433, 30821, 36001, 38073, 47677, 49623, 87431, 92463, 108003, 115787, 143031, 215747, 252007, 262293, 347361, 612017, 647241, 756021, 810509, 1764049, 1836051, 2431527, 4284119, 5292147, 12852357, 29988833, 89966499]

約数ペア:

[(1, 89966499), (3, 29988833), (7, 12852357), (17, 5292147), (21, 4284119), (37, 2431527), (49, 1836051), (51, 1764049), (111, 810509), (119, 756021), (139, 647241), (147, 612017), (259, 347361), (343, 262293), (357, 252007), (417, 215747), (629, 143031), (777, 115787), (833, 108003), (973, 92463), (1029, 87431), (1813, 49623), (1887, 47677), (2363, 38073), (2499, 36001), (2919, 30821), (4403, 20433), (5143, 17493), (5439, 16541), (5831, 15429), (6811, 13209), (7089, 12691)]