90521054

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 166440960

約数和(自身を除く): 75919906

約数列:

[1, 2, 13, 19, 23, 26, 31, 38, 46, 62, 247, 257, 299, 403, 437, 494, 514, 589, 598, 713, 806, 874, 1178, 1426, 3341, 4883, 5681, 5911, 6682, 7657, 7967, 9269, 9766, 11362, 11822, 13547, 15314, 15934, 18538, 27094, 63479, 76843, 103571, 112309, 126958, 151373, 153686, 176111, 183241, 207142, 224618, 302746, 352222, 366482, 1460017, 1967849, 2382133, 2920034, 3481579, 3935698, 4764266, 6963158, 45260527, 90521054]

約数ペア:

[(1, 90521054), (2, 45260527), (13, 6963158), (19, 4764266), (23, 3935698), (26, 3481579), (31, 2920034), (38, 2382133), (46, 1967849), (62, 1460017), (247, 366482), (257, 352222), (299, 302746), (403, 224618), (437, 207142), (494, 183241), (514, 176111), (589, 153686), (598, 151373), (713, 126958), (806, 112309), (874, 103571), (1178, 76843), (1426, 63479), (3341, 27094), (4883, 18538), (5681, 15934), (5911, 15314), (6682, 13547), (7657, 11822), (7967, 11362), (9269, 9766)]