128335908

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:265

約数の個数: 96

約数和(自身を含む): 323592192

約数和(自身を除く): 195256284

約数列:

[1, 2, 3, 4, 6, 12, 31, 43, 62, 71, 86, 93, 113, 124, 129, 142, 172, 186, 213, 226, 258, 284, 339, 372, 426, 452, 516, 678, 852, 1333, 1356, 2201, 2666, 3053, 3503, 3999, 4402, 4859, 5332, 6106, 6603, 7006, 7998, 8023, 8804, 9159, 9718, 10509, 12212, 13206, 14012, 14577, 15996, 16046, 18318, 19436, 21018, 24069, 26412, 29154, 32092, 36636, 42036, 48138, 58308, 94643, 96276, 150629, 189286, 248713, 283929, 301258, 344989, 378572, 451887, 497426, 567858, 602516, 689978, 746139, 903774, 994852, 1034967, 1135716, 1379956, 1492278, 1807548, 2069934, 2984556, 4139868, 10694659, 21389318, 32083977, 42778636, 64167954, 128335908]

約数ペア:

[(1, 128335908), (2, 64167954), (3, 42778636), (4, 32083977), (6, 21389318), (12, 10694659), (31, 4139868), (43, 2984556), (62, 2069934), (71, 1807548), (86, 1492278), (93, 1379956), (113, 1135716), (124, 1034967), (129, 994852), (142, 903774), (172, 746139), (186, 689978), (213, 602516), (226, 567858), (258, 497426), (284, 451887), (339, 378572), (372, 344989), (426, 301258), (452, 283929), (516, 248713), (678, 189286), (852, 150629), (1333, 96276), (1356, 94643), (2201, 58308), (2666, 48138), (3053, 42036), (3503, 36636), (3999, 32092), (4402, 29154), (4859, 26412), (5332, 24069), (6106, 21018), (6603, 19436), (7006, 18318), (7998, 16046), (8023, 15996), (8804, 14577), (9159, 14012), (9718, 13206), (10509, 12212)]