61387144

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:159

約数の個数: 128

約数和(自身を含む): 151683840

約数和(自身を除く): 90296696

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 37, 43, 52, 53, 56, 74, 86, 91, 104, 106, 148, 172, 182, 212, 259, 296, 301, 344, 364, 371, 424, 481, 518, 559, 602, 689, 728, 742, 962, 1036, 1118, 1204, 1378, 1484, 1591, 1924, 1961, 2072, 2236, 2279, 2408, 2756, 2968, 3182, 3367, 3848, 3913, 3922, 4472, 4558, 4823, 5512, 6364, 6734, 7826, 7844, 9116, 9646, 11137, 12728, 13468, 13727, 15652, 15688, 15953, 18232, 19292, 20683, 22274, 25493, 26936, 27454, 29627, 31304, 31906, 38584, 41366, 44548, 50986, 54908, 59254, 63812, 82732, 84323, 89096, 101972, 109816, 118508, 127624, 144781, 165464, 168646, 178451, 203944, 207389, 237016, 289562, 337292, 356902, 414778, 579124, 590261, 674584, 713804, 829556, 1096199, 1158248, 1180522, 1427608, 1659112, 2192398, 2361044, 4384796, 4722088, 7673393, 8769592, 15346786, 30693572, 61387144]

約数ペア:

[(1, 61387144), (2, 30693572), (4, 15346786), (7, 8769592), (8, 7673393), (13, 4722088), (14, 4384796), (26, 2361044), (28, 2192398), (37, 1659112), (43, 1427608), (52, 1180522), (53, 1158248), (56, 1096199), (74, 829556), (86, 713804), (91, 674584), (104, 590261), (106, 579124), (148, 414778), (172, 356902), (182, 337292), (212, 289562), (259, 237016), (296, 207389), (301, 203944), (344, 178451), (364, 168646), (371, 165464), (424, 144781), (481, 127624), (518, 118508), (559, 109816), (602, 101972), (689, 89096), (728, 84323), (742, 82732), (962, 63812), (1036, 59254), (1118, 54908), (1204, 50986), (1378, 44548), (1484, 41366), (1591, 38584), (1924, 31906), (1961, 31304), (2072, 29627), (2236, 27454), (2279, 26936), (2408, 25493), (2756, 22274), (2968, 20683), (3182, 19292), (3367, 18232), (3848, 15953), (3913, 15688), (3922, 15652), (4472, 13727), (4558, 13468), (4823, 12728), (5512, 11137), (6364, 9646), (6734, 9116), (7826, 7844)]