171445128

素因数分解:

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

素因数の和:339

約数の個数: 128

約数和(自身を含む): 474439680

約数和(自身を除く): 302994552

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 31, 43, 46, 62, 69, 86, 92, 93, 124, 129, 138, 172, 184, 186, 233, 248, 258, 276, 344, 372, 466, 516, 552, 699, 713, 744, 932, 989, 1032, 1333, 1398, 1426, 1864, 1978, 2139, 2666, 2796, 2852, 2967, 3956, 3999, 4278, 5332, 5359, 5592, 5704, 5934, 7223, 7912, 7998, 8556, 10019, 10664, 10718, 11868, 14446, 15996, 16077, 17112, 20038, 21436, 21669, 23736, 28892, 30057, 30659, 31992, 32154, 40076, 42872, 43338, 57784, 60114, 61318, 64308, 80152, 86676, 91977, 120228, 122636, 128616, 166129, 173352, 183954, 230437, 240456, 245272, 310589, 332258, 367908, 460874, 498387, 621178, 664516, 691311, 735816, 921748, 931767, 996774, 1242356, 1329032, 1382622, 1843496, 1863534, 1993548, 2484712, 2765244, 3727068, 3987096, 5530488, 7143547, 7454136, 14287094, 21430641, 28574188, 42861282, 57148376, 85722564, 171445128]

約数ペア:

[(1, 171445128), (2, 85722564), (3, 57148376), (4, 42861282), (6, 28574188), (8, 21430641), (12, 14287094), (23, 7454136), (24, 7143547), (31, 5530488), (43, 3987096), (46, 3727068), (62, 2765244), (69, 2484712), (86, 1993548), (92, 1863534), (93, 1843496), (124, 1382622), (129, 1329032), (138, 1242356), (172, 996774), (184, 931767), (186, 921748), (233, 735816), (248, 691311), (258, 664516), (276, 621178), (344, 498387), (372, 460874), (466, 367908), (516, 332258), (552, 310589), (699, 245272), (713, 240456), (744, 230437), (932, 183954), (989, 173352), (1032, 166129), (1333, 128616), (1398, 122636), (1426, 120228), (1864, 91977), (1978, 86676), (2139, 80152), (2666, 64308), (2796, 61318), (2852, 60114), (2967, 57784), (3956, 43338), (3999, 42872), (4278, 40076), (5332, 32154), (5359, 31992), (5592, 30659), (5704, 30057), (5934, 28892), (7223, 23736), (7912, 21669), (7998, 21436), (8556, 20038), (10019, 17112), (10664, 16077), (10718, 15996), (11868, 14446)]