131194728

素因数分解:

$2^3\times 3^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:370

約数の個数: 192

約数和(自身を含む): 436101120

約数和(自身を除く): 304906392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 31, 36, 42, 54, 56, 62, 63, 72, 81, 84, 93, 108, 124, 126, 162, 168, 186, 189, 216, 217, 243, 248, 252, 279, 311, 324, 372, 378, 434, 486, 504, 558, 567, 622, 648, 651, 744, 756, 837, 868, 933, 972, 1116, 1134, 1244, 1302, 1512, 1674, 1701, 1736, 1866, 1944, 1953, 2177, 2232, 2268, 2488, 2511, 2604, 2799, 3348, 3402, 3732, 3906, 4354, 4536, 5022, 5208, 5598, 5859, 6531, 6696, 6804, 7464, 7533, 7812, 8397, 8708, 9641, 10044, 11196, 11718, 13062, 13608, 15066, 15624, 16794, 17416, 17577, 19282, 19593, 20088, 22392, 23436, 25191, 26124, 28923, 30132, 33588, 35154, 38564, 39186, 46872, 50382, 52248, 52731, 57846, 58779, 60264, 67176, 67487, 70308, 75573, 77128, 78372, 86769, 100764, 105462, 115692, 117558, 134974, 140616, 151146, 156744, 173538, 176337, 201528, 202461, 210924, 231384, 235116, 260307, 269948, 302292, 347076, 352674, 404922, 421848, 470232, 520614, 529011, 539896, 604584, 607383, 694152, 705348, 780921, 809844, 1041228, 1058022, 1214766, 1410696, 1561842, 1619688, 1822149, 2082456, 2116044, 2342763, 2429532, 3123684, 3644298, 4232088, 4685526, 4859064, 5466447, 6247368, 7288596, 9371052, 10932894, 14577192, 16399341, 18742104, 21865788, 32798682, 43731576, 65597364, 131194728]

約数ペア:

[(1, 131194728), (2, 65597364), (3, 43731576), (4, 32798682), (6, 21865788), (7, 18742104), (8, 16399341), (9, 14577192), (12, 10932894), (14, 9371052), (18, 7288596), (21, 6247368), (24, 5466447), (27, 4859064), (28, 4685526), (31, 4232088), (36, 3644298), (42, 3123684), (54, 2429532), (56, 2342763), (62, 2116044), (63, 2082456), (72, 1822149), (81, 1619688), (84, 1561842), (93, 1410696), (108, 1214766), (124, 1058022), (126, 1041228), (162, 809844), (168, 780921), (186, 705348), (189, 694152), (216, 607383), (217, 604584), (243, 539896), (248, 529011), (252, 520614), (279, 470232), (311, 421848), (324, 404922), (372, 352674), (378, 347076), (434, 302292), (486, 269948), (504, 260307), (558, 235116), (567, 231384), (622, 210924), (648, 202461), (651, 201528), (744, 176337), (756, 173538), (837, 156744), (868, 151146), (933, 140616), (972, 134974), (1116, 117558), (1134, 115692), (1244, 105462), (1302, 100764), (1512, 86769), (1674, 78372), (1701, 77128), (1736, 75573), (1866, 70308), (1944, 67487), (1953, 67176), (2177, 60264), (2232, 58779), (2268, 57846), (2488, 52731), (2511, 52248), (2604, 50382), (2799, 46872), (3348, 39186), (3402, 38564), (3732, 35154), (3906, 33588), (4354, 30132), (4536, 28923), (5022, 26124), (5208, 25191), (5598, 23436), (5859, 22392), (6531, 20088), (6696, 19593), (6804, 19282), (7464, 17577), (7533, 17416), (7812, 16794), (8397, 15624), (8708, 15066), (9641, 13608), (10044, 13062), (11196, 11718)]