31778824

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2243}}^1$

素因数の和:2290

約数の個数: 64

約数和(自身を含む): 77552640

約数和(自身を除く): 45773816

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 44, 46, 56, 77, 88, 92, 154, 161, 184, 253, 308, 322, 506, 616, 644, 1012, 1288, 1771, 2024, 2243, 3542, 4486, 7084, 8972, 14168, 15701, 17944, 24673, 31402, 49346, 51589, 62804, 98692, 103178, 125608, 172711, 197384, 206356, 345422, 361123, 412712, 567479, 690844, 722246, 1134958, 1381688, 1444492, 2269916, 2888984, 3972353, 4539832, 7944706, 15889412, 31778824]

約数ペア:

[(1, 31778824), (2, 15889412), (4, 7944706), (7, 4539832), (8, 3972353), (11, 2888984), (14, 2269916), (22, 1444492), (23, 1381688), (28, 1134958), (44, 722246), (46, 690844), (56, 567479), (77, 412712), (88, 361123), (92, 345422), (154, 206356), (161, 197384), (184, 172711), (253, 125608), (308, 103178), (322, 98692), (506, 62804), (616, 51589), (644, 49346), (1012, 31402), (1288, 24673), (1771, 17944), (2024, 15701), (2243, 14168), (3542, 8972), (4486, 7084)]