128583846

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:338

約数の個数: 96

約数和(自身を含む): 308385792

約数和(自身を除く): 179801946

約数列:

[1, 2, 3, 6, 9, 18, 23, 31, 43, 46, 62, 69, 86, 93, 129, 138, 186, 207, 233, 258, 279, 387, 414, 466, 558, 699, 713, 774, 989, 1333, 1398, 1426, 1978, 2097, 2139, 2666, 2967, 3999, 4194, 4278, 5359, 5934, 6417, 7223, 7998, 8901, 10019, 10718, 11997, 12834, 14446, 16077, 17802, 20038, 21669, 23994, 30057, 30659, 32154, 43338, 48231, 60114, 61318, 65007, 90171, 91977, 96462, 130014, 166129, 180342, 183954, 230437, 275931, 310589, 332258, 460874, 498387, 551862, 621178, 691311, 931767, 996774, 1382622, 1495161, 1863534, 2073933, 2795301, 2990322, 4147866, 5590602, 7143547, 14287094, 21430641, 42861282, 64291923, 128583846]

約数ペア:

[(1, 128583846), (2, 64291923), (3, 42861282), (6, 21430641), (9, 14287094), (18, 7143547), (23, 5590602), (31, 4147866), (43, 2990322), (46, 2795301), (62, 2073933), (69, 1863534), (86, 1495161), (93, 1382622), (129, 996774), (138, 931767), (186, 691311), (207, 621178), (233, 551862), (258, 498387), (279, 460874), (387, 332258), (414, 310589), (466, 275931), (558, 230437), (699, 183954), (713, 180342), (774, 166129), (989, 130014), (1333, 96462), (1398, 91977), (1426, 90171), (1978, 65007), (2097, 61318), (2139, 60114), (2666, 48231), (2967, 43338), (3999, 32154), (4194, 30659), (4278, 30057), (5359, 23994), (5934, 21669), (6417, 20038), (7223, 17802), (7998, 16077), (8901, 14446), (10019, 12834), (10718, 11997)]