8380372

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1$

素因数の和:78

約数の個数: 108

約数和(自身を含む): 21028896

約数和(自身を除く): 12648524

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 23, 26, 28, 44, 46, 49, 52, 77, 91, 92, 98, 143, 154, 161, 169, 182, 196, 253, 286, 299, 308, 322, 338, 364, 506, 539, 572, 598, 637, 644, 676, 1001, 1012, 1078, 1127, 1183, 1196, 1274, 1771, 1859, 2002, 2093, 2156, 2254, 2366, 2548, 3289, 3542, 3718, 3887, 4004, 4186, 4508, 4732, 6578, 7007, 7084, 7436, 7774, 8281, 8372, 12397, 13013, 13156, 14014, 14651, 15548, 16562, 23023, 24794, 26026, 27209, 28028, 29302, 33124, 42757, 46046, 49588, 52052, 54418, 58604, 85514, 91091, 92092, 108836, 161161, 171028, 182182, 190463, 299299, 322322, 364364, 380926, 598598, 644644, 761852, 1197196, 2095093, 4190186, 8380372]

約数ペア:

[(1, 8380372), (2, 4190186), (4, 2095093), (7, 1197196), (11, 761852), (13, 644644), (14, 598598), (22, 380926), (23, 364364), (26, 322322), (28, 299299), (44, 190463), (46, 182182), (49, 171028), (52, 161161), (77, 108836), (91, 92092), (92, 91091), (98, 85514), (143, 58604), (154, 54418), (161, 52052), (169, 49588), (182, 46046), (196, 42757), (253, 33124), (286, 29302), (299, 28028), (308, 27209), (322, 26026), (338, 24794), (364, 23023), (506, 16562), (539, 15548), (572, 14651), (598, 14014), (637, 13156), (644, 13013), (676, 12397), (1001, 8372), (1012, 8281), (1078, 7774), (1127, 7436), (1183, 7084), (1196, 7007), (1274, 6578), (1771, 4732), (1859, 4508), (2002, 4186), (2093, 4004), (2156, 3887), (2254, 3718), (2366, 3542), (2548, 3289)]