61173728

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:137

約数の個数: 144

約数和(自身を含む): 157927392

約数和(自身を除く): 96753664

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 37, 44, 56, 61, 74, 77, 88, 112, 121, 122, 148, 154, 176, 224, 242, 244, 259, 296, 308, 352, 407, 427, 484, 488, 518, 592, 616, 671, 814, 847, 854, 968, 976, 1036, 1184, 1232, 1342, 1628, 1694, 1708, 1936, 1952, 2072, 2257, 2464, 2684, 2849, 3256, 3388, 3416, 3872, 4144, 4477, 4514, 4697, 5368, 5698, 6512, 6776, 6832, 7381, 8288, 8954, 9028, 9394, 10736, 11396, 13024, 13552, 13664, 14762, 15799, 17908, 18056, 18788, 21472, 22792, 24827, 27104, 29524, 31339, 31598, 35816, 36112, 37576, 45584, 49654, 51667, 59048, 62678, 63196, 71632, 72224, 75152, 91168, 99308, 103334, 118096, 125356, 126392, 143264, 150304, 173789, 198616, 206668, 236192, 250712, 252784, 273097, 347578, 397232, 413336, 501424, 505568, 546194, 695156, 794464, 826672, 1002848, 1092388, 1390312, 1653344, 1911679, 2184776, 2780624, 3823358, 4369552, 5561248, 7646716, 8739104, 15293432, 30586864, 61173728]

約数ペア:

[(1, 61173728), (2, 30586864), (4, 15293432), (7, 8739104), (8, 7646716), (11, 5561248), (14, 4369552), (16, 3823358), (22, 2780624), (28, 2184776), (32, 1911679), (37, 1653344), (44, 1390312), (56, 1092388), (61, 1002848), (74, 826672), (77, 794464), (88, 695156), (112, 546194), (121, 505568), (122, 501424), (148, 413336), (154, 397232), (176, 347578), (224, 273097), (242, 252784), (244, 250712), (259, 236192), (296, 206668), (308, 198616), (352, 173789), (407, 150304), (427, 143264), (484, 126392), (488, 125356), (518, 118096), (592, 103334), (616, 99308), (671, 91168), (814, 75152), (847, 72224), (854, 71632), (968, 63196), (976, 62678), (1036, 59048), (1184, 51667), (1232, 49654), (1342, 45584), (1628, 37576), (1694, 36112), (1708, 35816), (1936, 31598), (1952, 31339), (2072, 29524), (2257, 27104), (2464, 24827), (2684, 22792), (2849, 21472), (3256, 18788), (3388, 18056), (3416, 17908), (3872, 15799), (4144, 14762), (4477, 13664), (4514, 13552), (4697, 13024), (5368, 11396), (5698, 10736), (6512, 9394), (6776, 9028), (6832, 8954), (7381, 8288)]