89889646

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1061

約数の個数: 64

約数和(自身を含む): 182845440

約数和(自身を除く): 92955794

約数列:

[1, 2, 7, 11, 14, 19, 22, 31, 38, 62, 77, 133, 154, 209, 217, 266, 341, 418, 434, 589, 682, 991, 1178, 1463, 1982, 2387, 2926, 4123, 4774, 6479, 6937, 8246, 10901, 12958, 13874, 18829, 21802, 30721, 37658, 45353, 61442, 76307, 90706, 131803, 152614, 207119, 215047, 263606, 337931, 414238, 430094, 583699, 675862, 1167398, 1449833, 2365517, 2899666, 4085893, 4731034, 6420689, 8171786, 12841378, 44944823, 89889646]

約数ペア:

[(1, 89889646), (2, 44944823), (7, 12841378), (11, 8171786), (14, 6420689), (19, 4731034), (22, 4085893), (31, 2899666), (38, 2365517), (62, 1449833), (77, 1167398), (133, 675862), (154, 583699), (209, 430094), (217, 414238), (266, 337931), (341, 263606), (418, 215047), (434, 207119), (589, 152614), (682, 131803), (991, 90706), (1178, 76307), (1463, 61442), (1982, 45353), (2387, 37658), (2926, 30721), (4123, 21802), (4774, 18829), (6479, 13874), (6937, 12958), (8246, 10901)]