77236159

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:212

約数の個数: 64

約数和(自身を含む): 113541120

約数和(自身を除く): 36304961

約数列:

[1, 7, 11, 13, 19, 31, 77, 91, 131, 133, 143, 209, 217, 247, 341, 403, 589, 917, 1001, 1441, 1463, 1703, 1729, 2387, 2489, 2717, 2821, 4061, 4123, 4433, 6479, 7657, 10087, 11921, 17423, 18733, 19019, 27379, 28427, 31031, 32357, 44671, 45353, 52793, 53599, 77159, 84227, 131131, 191653, 226499, 312697, 355927, 369551, 540113, 580723, 589589, 848749, 1003067, 2491489, 4065061, 5941243, 7021469, 11033737, 77236159]

約数ペア:

[(1, 77236159), (7, 11033737), (11, 7021469), (13, 5941243), (19, 4065061), (31, 2491489), (77, 1003067), (91, 848749), (131, 589589), (133, 580723), (143, 540113), (209, 369551), (217, 355927), (247, 312697), (341, 226499), (403, 191653), (589, 131131), (917, 84227), (1001, 77159), (1441, 53599), (1463, 52793), (1703, 45353), (1729, 44671), (2387, 32357), (2489, 31031), (2717, 28427), (2821, 27379), (4061, 19019), (4123, 18733), (4433, 17423), (6479, 11921), (7657, 10087)]