12419604

素因数分解:

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

素因数の和:237

約数の個数: 72

約数和(自身を含む): 32864832

約数和(自身を除く): 20445228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 71, 86, 113, 129, 142, 172, 213, 226, 258, 284, 339, 387, 426, 452, 516, 639, 678, 774, 852, 1017, 1278, 1356, 1548, 2034, 2556, 3053, 4068, 4859, 6106, 8023, 9159, 9718, 12212, 14577, 16046, 18318, 19436, 24069, 27477, 29154, 32092, 36636, 43731, 48138, 54954, 58308, 72207, 87462, 96276, 109908, 144414, 174924, 288828, 344989, 689978, 1034967, 1379956, 2069934, 3104901, 4139868, 6209802, 12419604]

約数ペア:

[(1, 12419604), (2, 6209802), (3, 4139868), (4, 3104901), (6, 2069934), (9, 1379956), (12, 1034967), (18, 689978), (36, 344989), (43, 288828), (71, 174924), (86, 144414), (113, 109908), (129, 96276), (142, 87462), (172, 72207), (213, 58308), (226, 54954), (258, 48138), (284, 43731), (339, 36636), (387, 32092), (426, 29154), (452, 27477), (516, 24069), (639, 19436), (678, 18318), (774, 16046), (852, 14577), (1017, 12212), (1278, 9718), (1356, 9159), (1548, 8023), (2034, 6106), (2556, 4859), (3053, 4068)]