77986678

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{2423}}^1$

素因数の和:2473

約数の個数: 48

約数和(自身を含む): 154748160

約数和(自身を除く): 76761482

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 121, 133, 154, 209, 242, 266, 418, 847, 1463, 1694, 2299, 2423, 2926, 4598, 4846, 16093, 16961, 26653, 32186, 33922, 46037, 53306, 92074, 186571, 293183, 322259, 373142, 506407, 586366, 644518, 1012814, 2052281, 3544849, 4104562, 5570477, 7089698, 11140954, 38993339, 77986678]

約数ペア:

[(1, 77986678), (2, 38993339), (7, 11140954), (11, 7089698), (14, 5570477), (19, 4104562), (22, 3544849), (38, 2052281), (77, 1012814), (121, 644518), (133, 586366), (154, 506407), (209, 373142), (242, 322259), (266, 293183), (418, 186571), (847, 92074), (1463, 53306), (1694, 46037), (2299, 33922), (2423, 32186), (2926, 26653), (4598, 16961), (4846, 16093)]