131193426

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:416

約数の個数: 128

約数和(自身を含む): 348880896

約数和(自身を除く): 217687470

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 23, 26, 31, 39, 42, 46, 62, 69, 78, 91, 93, 138, 161, 182, 186, 217, 273, 299, 322, 337, 403, 434, 483, 546, 598, 651, 674, 713, 806, 897, 966, 1011, 1209, 1302, 1426, 1794, 2022, 2093, 2139, 2359, 2418, 2821, 4186, 4278, 4381, 4718, 4991, 5642, 6279, 7077, 7751, 8463, 8762, 9269, 9982, 10447, 12558, 13143, 14154, 14973, 15502, 16926, 18538, 20894, 23253, 26286, 27807, 29946, 30667, 31341, 46506, 54257, 55614, 61334, 62682, 64883, 73129, 92001, 100763, 108514, 129766, 135811, 146258, 162771, 184002, 194649, 201526, 219387, 240281, 271622, 302289, 325542, 389298, 407433, 438774, 480562, 604578, 705341, 720843, 814866, 950677, 1410682, 1441686, 1681967, 1901354, 2116023, 2852031, 3123653, 3363934, 4232046, 5045901, 5704062, 6247306, 9370959, 10091802, 18741918, 21865571, 43731142, 65596713, 131193426]

約数ペア:

[(1, 131193426), (2, 65596713), (3, 43731142), (6, 21865571), (7, 18741918), (13, 10091802), (14, 9370959), (21, 6247306), (23, 5704062), (26, 5045901), (31, 4232046), (39, 3363934), (42, 3123653), (46, 2852031), (62, 2116023), (69, 1901354), (78, 1681967), (91, 1441686), (93, 1410682), (138, 950677), (161, 814866), (182, 720843), (186, 705341), (217, 604578), (273, 480562), (299, 438774), (322, 407433), (337, 389298), (403, 325542), (434, 302289), (483, 271622), (546, 240281), (598, 219387), (651, 201526), (674, 194649), (713, 184002), (806, 162771), (897, 146258), (966, 135811), (1011, 129766), (1209, 108514), (1302, 100763), (1426, 92001), (1794, 73129), (2022, 64883), (2093, 62682), (2139, 61334), (2359, 55614), (2418, 54257), (2821, 46506), (4186, 31341), (4278, 30667), (4381, 29946), (4718, 27807), (4991, 26286), (5642, 23253), (6279, 20894), (7077, 18538), (7751, 16926), (8463, 15502), (8762, 14973), (9269, 14154), (9982, 13143), (10447, 12558)]