42556808

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:139

約数の個数: 128

約数和(自身を含む): 105062400

約数和(自身を除く): 62505592

約数列:

[1, 2, 4, 7, 8, 14, 19, 23, 28, 37, 38, 46, 47, 56, 74, 76, 92, 94, 133, 148, 152, 161, 184, 188, 259, 266, 296, 322, 329, 376, 437, 518, 532, 644, 658, 703, 851, 874, 893, 1036, 1064, 1081, 1288, 1316, 1406, 1702, 1739, 1748, 1786, 2072, 2162, 2632, 2812, 3059, 3404, 3478, 3496, 3572, 4324, 4921, 5624, 5957, 6118, 6251, 6808, 6956, 7144, 7567, 8648, 9842, 11914, 12173, 12236, 12502, 13912, 15134, 16169, 19684, 20539, 23828, 24346, 24472, 25004, 30268, 32338, 33041, 39368, 39997, 41078, 47656, 48692, 50008, 60536, 64676, 66082, 79994, 82156, 97384, 113183, 129352, 132164, 143773, 159988, 164312, 226366, 231287, 264328, 279979, 287546, 319976, 452732, 462574, 559958, 575092, 759943, 905464, 925148, 1119916, 1150184, 1519886, 1850296, 2239832, 3039772, 5319601, 6079544, 10639202, 21278404, 42556808]

約数ペア:

[(1, 42556808), (2, 21278404), (4, 10639202), (7, 6079544), (8, 5319601), (14, 3039772), (19, 2239832), (23, 1850296), (28, 1519886), (37, 1150184), (38, 1119916), (46, 925148), (47, 905464), (56, 759943), (74, 575092), (76, 559958), (92, 462574), (94, 452732), (133, 319976), (148, 287546), (152, 279979), (161, 264328), (184, 231287), (188, 226366), (259, 164312), (266, 159988), (296, 143773), (322, 132164), (329, 129352), (376, 113183), (437, 97384), (518, 82156), (532, 79994), (644, 66082), (658, 64676), (703, 60536), (851, 50008), (874, 48692), (893, 47656), (1036, 41078), (1064, 39997), (1081, 39368), (1288, 33041), (1316, 32338), (1406, 30268), (1702, 25004), (1739, 24472), (1748, 24346), (1786, 23828), (2072, 20539), (2162, 19684), (2632, 16169), (2812, 15134), (3059, 13912), (3404, 12502), (3478, 12236), (3496, 12173), (3572, 11914), (4324, 9842), (4921, 8648), (5624, 7567), (5957, 7144), (6118, 6956), (6251, 6808)]