42785172

素因数分解:

$2^2\times 3^4\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:179

約数の個数: 120

約数和(自身を含む): 118959456

約数和(自身を除く): 76174284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 43, 54, 74, 81, 83, 86, 108, 111, 129, 148, 162, 166, 172, 222, 249, 258, 324, 332, 333, 387, 444, 498, 516, 666, 747, 774, 996, 999, 1161, 1332, 1494, 1548, 1591, 1998, 2241, 2322, 2988, 2997, 3071, 3182, 3483, 3569, 3996, 4482, 4644, 4773, 5994, 6142, 6364, 6723, 6966, 7138, 8964, 9213, 9546, 10707, 11988, 12284, 13446, 13932, 14276, 14319, 18426, 19092, 21414, 26892, 27639, 28638, 32121, 36852, 42828, 42957, 55278, 57276, 64242, 82917, 85914, 96363, 110556, 128484, 128871, 132053, 165834, 171828, 192726, 248751, 257742, 264106, 289089, 331668, 385452, 396159, 497502, 515484, 528212, 578178, 792318, 995004, 1156356, 1188477, 1584636, 2376954, 3565431, 4753908, 7130862, 10696293, 14261724, 21392586, 42785172]

約数ペア:

[(1, 42785172), (2, 21392586), (3, 14261724), (4, 10696293), (6, 7130862), (9, 4753908), (12, 3565431), (18, 2376954), (27, 1584636), (36, 1188477), (37, 1156356), (43, 995004), (54, 792318), (74, 578178), (81, 528212), (83, 515484), (86, 497502), (108, 396159), (111, 385452), (129, 331668), (148, 289089), (162, 264106), (166, 257742), (172, 248751), (222, 192726), (249, 171828), (258, 165834), (324, 132053), (332, 128871), (333, 128484), (387, 110556), (444, 96363), (498, 85914), (516, 82917), (666, 64242), (747, 57276), (774, 55278), (996, 42957), (999, 42828), (1161, 36852), (1332, 32121), (1494, 28638), (1548, 27639), (1591, 26892), (1998, 21414), (2241, 19092), (2322, 18426), (2988, 14319), (2997, 14276), (3071, 13932), (3182, 13446), (3483, 12284), (3569, 11988), (3996, 10707), (4482, 9546), (4644, 9213), (4773, 8964), (5994, 7138), (6142, 6966), (6364, 6723)]