87391766

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{2243}}^1$

素因数の和:2297

約数の個数: 48

約数和(自身を含む): 171908352

約数和(自身を除く): 84516586

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 121, 154, 161, 242, 253, 322, 506, 847, 1694, 1771, 2243, 2783, 3542, 4486, 5566, 15701, 19481, 24673, 31402, 38962, 49346, 51589, 103178, 172711, 271403, 345422, 361123, 542806, 567479, 722246, 1134958, 1899821, 3799642, 3972353, 6242269, 7944706, 12484538, 43695883, 87391766]

約数ペア:

[(1, 87391766), (2, 43695883), (7, 12484538), (11, 7944706), (14, 6242269), (22, 3972353), (23, 3799642), (46, 1899821), (77, 1134958), (121, 722246), (154, 567479), (161, 542806), (242, 361123), (253, 345422), (322, 271403), (506, 172711), (847, 103178), (1694, 51589), (1771, 49346), (2243, 38962), (2783, 31402), (3542, 24673), (4486, 19481), (5566, 15701)]