51691536

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{521}}^1$

素因数の和:601

約数の個数: 120

約数和(自身を含む): 159036696

約数和(自身を除く): 107345160

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 53, 72, 78, 104, 106, 117, 144, 156, 159, 208, 212, 234, 312, 318, 424, 468, 477, 521, 624, 636, 689, 848, 936, 954, 1042, 1272, 1378, 1563, 1872, 1908, 2067, 2084, 2544, 2756, 3126, 3816, 4134, 4168, 4689, 5512, 6201, 6252, 6773, 7632, 8268, 8336, 9378, 11024, 12402, 12504, 13546, 16536, 18756, 20319, 24804, 25008, 27092, 27613, 33072, 37512, 40638, 49608, 54184, 55226, 60957, 75024, 81276, 82839, 99216, 108368, 110452, 121914, 162552, 165678, 220904, 243828, 248517, 325104, 331356, 358969, 441808, 487656, 497034, 662712, 717938, 975312, 994068, 1076907, 1325424, 1435876, 1988136, 2153814, 2871752, 3230721, 3976272, 4307628, 5743504, 6461442, 8615256, 12922884, 17230512, 25845768, 51691536]

約数ペア:

[(1, 51691536), (2, 25845768), (3, 17230512), (4, 12922884), (6, 8615256), (8, 6461442), (9, 5743504), (12, 4307628), (13, 3976272), (16, 3230721), (18, 2871752), (24, 2153814), (26, 1988136), (36, 1435876), (39, 1325424), (48, 1076907), (52, 994068), (53, 975312), (72, 717938), (78, 662712), (104, 497034), (106, 487656), (117, 441808), (144, 358969), (156, 331356), (159, 325104), (208, 248517), (212, 243828), (234, 220904), (312, 165678), (318, 162552), (424, 121914), (468, 110452), (477, 108368), (521, 99216), (624, 82839), (636, 81276), (689, 75024), (848, 60957), (936, 55226), (954, 54184), (1042, 49608), (1272, 40638), (1378, 37512), (1563, 33072), (1872, 27613), (1908, 27092), (2067, 25008), (2084, 24804), (2544, 20319), (2756, 18756), (3126, 16536), (3816, 13546), (4134, 12504), (4168, 12402), (4689, 11024), (5512, 9378), (6201, 8336), (6252, 8268), (6773, 7632)]