20230331884

素因数分解:

$2^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{11083}}^1$

素因数の和:11307

約数の個数: 72

約数和(自身を含む): 42102352320

約数和(自身を除く): 21872020436

約数列:

[1, 2, 4, 7, 14, 28, 49, 67, 98, 134, 139, 196, 268, 278, 469, 556, 938, 973, 1876, 1946, 3283, 3892, 6566, 6811, 9313, 11083, 13132, 13622, 18626, 22166, 27244, 37252, 44332, 65191, 77581, 130382, 155162, 260764, 310324, 456337, 543067, 742561, 912674, 1086134, 1485122, 1540537, 1825348, 2172268, 2970244, 3081074, 5197927, 6162148, 10395854, 10783759, 20791708, 21567518, 36385489, 43135036, 72770978, 75486313, 103215979, 145541956, 150972626, 206431958, 301945252, 412863916, 722511853, 1445023706, 2890047412, 5057582971, 10115165942, 20230331884]

約数ペア:

[(1, 20230331884), (2, 10115165942), (4, 5057582971), (7, 2890047412), (14, 1445023706), (28, 722511853), (49, 412863916), (67, 301945252), (98, 206431958), (134, 150972626), (139, 145541956), (196, 103215979), (268, 75486313), (278, 72770978), (469, 43135036), (556, 36385489), (938, 21567518), (973, 20791708), (1876, 10783759), (1946, 10395854), (3283, 6162148), (3892, 5197927), (6566, 3081074), (6811, 2970244), (9313, 2172268), (11083, 1825348), (13132, 1540537), (13622, 1485122), (18626, 1086134), (22166, 912674), (27244, 742561), (37252, 543067), (44332, 456337), (65191, 310324), (77581, 260764), (130382, 155162)]