123581016

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6949}}^1$

素因数の和:6993

約数の個数: 96

約数和(自身を含む): 379470000

約数和(自身を除く): 255888984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 36, 38, 39, 52, 57, 72, 76, 78, 104, 114, 117, 152, 156, 171, 228, 234, 247, 312, 342, 456, 468, 494, 684, 741, 936, 988, 1368, 1482, 1976, 2223, 2964, 4446, 5928, 6949, 8892, 13898, 17784, 20847, 27796, 41694, 55592, 62541, 83388, 90337, 125082, 132031, 166776, 180674, 250164, 264062, 271011, 361348, 396093, 500328, 528124, 542022, 722696, 792186, 813033, 1056248, 1084044, 1188279, 1584372, 1626066, 1716403, 2168088, 2376558, 3168744, 3252132, 3432806, 4753116, 5149209, 6504264, 6865612, 9506232, 10298418, 13731224, 15447627, 20596836, 30895254, 41193672, 61790508, 123581016]

約数ペア:

[(1, 123581016), (2, 61790508), (3, 41193672), (4, 30895254), (6, 20596836), (8, 15447627), (9, 13731224), (12, 10298418), (13, 9506232), (18, 6865612), (19, 6504264), (24, 5149209), (26, 4753116), (36, 3432806), (38, 3252132), (39, 3168744), (52, 2376558), (57, 2168088), (72, 1716403), (76, 1626066), (78, 1584372), (104, 1188279), (114, 1084044), (117, 1056248), (152, 813033), (156, 792186), (171, 722696), (228, 542022), (234, 528124), (247, 500328), (312, 396093), (342, 361348), (456, 271011), (468, 264062), (494, 250164), (684, 180674), (741, 166776), (936, 132031), (988, 125082), (1368, 90337), (1482, 83388), (1976, 62541), (2223, 55592), (2964, 41694), (4446, 27796), (5928, 20847), (6949, 17784), (8892, 13898)]