31801896

素因数分解:

$2^3\times 3^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:91

約数の個数: 224

約数和(自身を含む): 110174400

約数和(自身を除く): 78372504

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 41, 42, 54, 56, 57, 63, 72, 76, 81, 82, 84, 108, 114, 123, 126, 133, 152, 162, 164, 168, 171, 189, 216, 228, 243, 246, 252, 266, 287, 324, 328, 342, 369, 378, 399, 456, 486, 492, 504, 513, 532, 567, 574, 648, 684, 729, 738, 756, 779, 798, 861, 972, 984, 1026, 1064, 1107, 1134, 1148, 1197, 1368, 1458, 1476, 1512, 1539, 1558, 1596, 1701, 1722, 1944, 2052, 2214, 2268, 2296, 2337, 2394, 2583, 2916, 2952, 3078, 3116, 3192, 3321, 3402, 3444, 3591, 4104, 4428, 4536, 4617, 4674, 4788, 5103, 5166, 5453, 5832, 6156, 6232, 6642, 6804, 6888, 7011, 7182, 7749, 8856, 9234, 9348, 9576, 9963, 10206, 10332, 10773, 10906, 12312, 13284, 13608, 13851, 14022, 14364, 15498, 16359, 18468, 18696, 19926, 20412, 20664, 21033, 21546, 21812, 23247, 26568, 27702, 28044, 28728, 29889, 30996, 32319, 32718, 36936, 39852, 40824, 42066, 43092, 43624, 46494, 49077, 55404, 56088, 59778, 61992, 63099, 64638, 65436, 69741, 79704, 84132, 86184, 92988, 96957, 98154, 110808, 119556, 126198, 129276, 130872, 139482, 147231, 168264, 185976, 189297, 193914, 196308, 209223, 239112, 252396, 258552, 278964, 294462, 378594, 387828, 392616, 418446, 441693, 504792, 557928, 567891, 588924, 757188, 775656, 836892, 883386, 1135782, 1177848, 1325079, 1514376, 1673784, 1766772, 2271564, 2650158, 3533544, 3975237, 4543128, 5300316, 7950474, 10600632, 15900948, 31801896]

約数ペア:

[(1, 31801896), (2, 15900948), (3, 10600632), (4, 7950474), (6, 5300316), (7, 4543128), (8, 3975237), (9, 3533544), (12, 2650158), (14, 2271564), (18, 1766772), (19, 1673784), (21, 1514376), (24, 1325079), (27, 1177848), (28, 1135782), (36, 883386), (38, 836892), (41, 775656), (42, 757188), (54, 588924), (56, 567891), (57, 557928), (63, 504792), (72, 441693), (76, 418446), (81, 392616), (82, 387828), (84, 378594), (108, 294462), (114, 278964), (123, 258552), (126, 252396), (133, 239112), (152, 209223), (162, 196308), (164, 193914), (168, 189297), (171, 185976), (189, 168264), (216, 147231), (228, 139482), (243, 130872), (246, 129276), (252, 126198), (266, 119556), (287, 110808), (324, 98154), (328, 96957), (342, 92988), (369, 86184), (378, 84132), (399, 79704), (456, 69741), (486, 65436), (492, 64638), (504, 63099), (513, 61992), (532, 59778), (567, 56088), (574, 55404), (648, 49077), (684, 46494), (729, 43624), (738, 43092), (756, 42066), (779, 40824), (798, 39852), (861, 36936), (972, 32718), (984, 32319), (1026, 30996), (1064, 29889), (1107, 28728), (1134, 28044), (1148, 27702), (1197, 26568), (1368, 23247), (1458, 21812), (1476, 21546), (1512, 21033), (1539, 20664), (1558, 20412), (1596, 19926), (1701, 18696), (1722, 18468), (1944, 16359), (2052, 15498), (2214, 14364), (2268, 14022), (2296, 13851), (2337, 13608), (2394, 13284), (2583, 12312), (2916, 10906), (2952, 10773), (3078, 10332), (3116, 10206), (3192, 9963), (3321, 9576), (3402, 9348), (3444, 9234), (3591, 8856), (4104, 7749), (4428, 7182), (4536, 7011), (4617, 6888), (4674, 6804), (4788, 6642), (5103, 6232), (5166, 6156), (5453, 5832)]