55031448

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:305

約数の個数: 128

約数和(自身を含む): 158976000

約数和(自身を除く): 103944552

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 31, 34, 38, 51, 57, 62, 68, 76, 93, 102, 114, 124, 136, 152, 186, 204, 228, 229, 248, 323, 372, 408, 456, 458, 527, 589, 646, 687, 744, 916, 969, 1054, 1178, 1292, 1374, 1581, 1767, 1832, 1938, 2108, 2356, 2584, 2748, 3162, 3534, 3876, 3893, 4216, 4351, 4712, 5496, 6324, 7068, 7099, 7752, 7786, 8702, 10013, 11679, 12648, 13053, 14136, 14198, 15572, 17404, 20026, 21297, 23358, 26106, 28396, 30039, 31144, 34808, 40052, 42594, 46716, 52212, 56792, 60078, 73967, 80104, 85188, 93432, 104424, 120156, 120683, 134881, 147934, 170376, 221901, 240312, 241366, 269762, 295868, 362049, 404643, 443802, 482732, 539524, 591736, 724098, 809286, 887604, 965464, 1079048, 1448196, 1618572, 1775208, 2292977, 2896392, 3237144, 4585954, 6878931, 9171908, 13757862, 18343816, 27515724, 55031448]

約数ペア:

[(1, 55031448), (2, 27515724), (3, 18343816), (4, 13757862), (6, 9171908), (8, 6878931), (12, 4585954), (17, 3237144), (19, 2896392), (24, 2292977), (31, 1775208), (34, 1618572), (38, 1448196), (51, 1079048), (57, 965464), (62, 887604), (68, 809286), (76, 724098), (93, 591736), (102, 539524), (114, 482732), (124, 443802), (136, 404643), (152, 362049), (186, 295868), (204, 269762), (228, 241366), (229, 240312), (248, 221901), (323, 170376), (372, 147934), (408, 134881), (456, 120683), (458, 120156), (527, 104424), (589, 93432), (646, 85188), (687, 80104), (744, 73967), (916, 60078), (969, 56792), (1054, 52212), (1178, 46716), (1292, 42594), (1374, 40052), (1581, 34808), (1767, 31144), (1832, 30039), (1938, 28396), (2108, 26106), (2356, 23358), (2584, 21297), (2748, 20026), (3162, 17404), (3534, 15572), (3876, 14198), (3893, 14136), (4216, 13053), (4351, 12648), (4712, 11679), (5496, 10013), (6324, 8702), (7068, 7786), (7099, 7752)]