171677844

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:534

約数の個数: 144

約数和(自身を含む): 504504000

約数和(自身を除く): 332826156

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 43, 52, 57, 76, 78, 86, 114, 117, 129, 156, 171, 172, 228, 234, 247, 258, 342, 387, 449, 468, 494, 516, 559, 684, 741, 774, 817, 898, 988, 1118, 1347, 1482, 1548, 1634, 1677, 1796, 2223, 2236, 2451, 2694, 2964, 3268, 3354, 4041, 4446, 4902, 5031, 5388, 5837, 6708, 7353, 8082, 8531, 8892, 9804, 10062, 10621, 11674, 14706, 16164, 17062, 17511, 19307, 20124, 21242, 23348, 25593, 29412, 31863, 34124, 35022, 38614, 42484, 51186, 52533, 57921, 63726, 70044, 76779, 77228, 95589, 102372, 105066, 110903, 115842, 127452, 153558, 173763, 191178, 210132, 221806, 231684, 250991, 307116, 332709, 347526, 366833, 382356, 443612, 501982, 665418, 695052, 733666, 752973, 998127, 1003964, 1100499, 1330836, 1467332, 1505946, 1996254, 2200998, 2258919, 3011892, 3301497, 3992508, 4401996, 4517838, 4768829, 6602994, 9035676, 9537658, 13205988, 14306487, 19075316, 28612974, 42919461, 57225948, 85838922, 171677844]

約数ペア:

[(1, 171677844), (2, 85838922), (3, 57225948), (4, 42919461), (6, 28612974), (9, 19075316), (12, 14306487), (13, 13205988), (18, 9537658), (19, 9035676), (26, 6602994), (36, 4768829), (38, 4517838), (39, 4401996), (43, 3992508), (52, 3301497), (57, 3011892), (76, 2258919), (78, 2200998), (86, 1996254), (114, 1505946), (117, 1467332), (129, 1330836), (156, 1100499), (171, 1003964), (172, 998127), (228, 752973), (234, 733666), (247, 695052), (258, 665418), (342, 501982), (387, 443612), (449, 382356), (468, 366833), (494, 347526), (516, 332709), (559, 307116), (684, 250991), (741, 231684), (774, 221806), (817, 210132), (898, 191178), (988, 173763), (1118, 153558), (1347, 127452), (1482, 115842), (1548, 110903), (1634, 105066), (1677, 102372), (1796, 95589), (2223, 77228), (2236, 76779), (2451, 70044), (2694, 63726), (2964, 57921), (3268, 52533), (3354, 51186), (4041, 42484), (4446, 38614), (4902, 35022), (5031, 34124), (5388, 31863), (5837, 29412), (6708, 25593), (7353, 23348), (8082, 21242), (8531, 20124), (8892, 19307), (9804, 17511), (10062, 17062), (10621, 16164), (11674, 14706)]