172774448

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:128

約数の個数: 160

約数和(自身を含む): 450209280

約数和(自身を除く): 277434832

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 61, 76, 77, 88, 112, 121, 122, 133, 152, 154, 176, 209, 242, 244, 266, 304, 308, 418, 427, 484, 488, 532, 616, 671, 836, 847, 854, 968, 976, 1064, 1159, 1232, 1331, 1342, 1463, 1672, 1694, 1708, 1936, 2128, 2299, 2318, 2662, 2684, 2926, 3344, 3388, 3416, 4598, 4636, 4697, 5324, 5368, 5852, 6776, 6832, 7381, 8113, 9196, 9272, 9317, 9394, 10648, 10736, 11704, 12749, 13552, 14762, 16093, 16226, 18392, 18544, 18634, 18788, 21296, 23408, 25289, 25498, 29524, 32186, 32452, 36784, 37268, 37576, 50578, 50996, 51667, 59048, 64372, 64904, 74536, 75152, 81191, 89243, 101156, 101992, 103334, 118096, 128744, 129808, 140239, 149072, 162382, 177023, 178486, 202312, 203984, 206668, 257488, 280478, 324764, 354046, 356972, 404624, 413336, 560956, 568337, 649528, 708092, 713944, 826672, 981673, 1121912, 1136674, 1299056, 1416184, 1427888, 1542629, 1963346, 2243824, 2273348, 2832368, 3085258, 3926692, 4546696, 6170516, 7853384, 9093392, 10798403, 12341032, 15706768, 21596806, 24682064, 43193612, 86387224, 172774448]

約数ペア:

[(1, 172774448), (2, 86387224), (4, 43193612), (7, 24682064), (8, 21596806), (11, 15706768), (14, 12341032), (16, 10798403), (19, 9093392), (22, 7853384), (28, 6170516), (38, 4546696), (44, 3926692), (56, 3085258), (61, 2832368), (76, 2273348), (77, 2243824), (88, 1963346), (112, 1542629), (121, 1427888), (122, 1416184), (133, 1299056), (152, 1136674), (154, 1121912), (176, 981673), (209, 826672), (242, 713944), (244, 708092), (266, 649528), (304, 568337), (308, 560956), (418, 413336), (427, 404624), (484, 356972), (488, 354046), (532, 324764), (616, 280478), (671, 257488), (836, 206668), (847, 203984), (854, 202312), (968, 178486), (976, 177023), (1064, 162382), (1159, 149072), (1232, 140239), (1331, 129808), (1342, 128744), (1463, 118096), (1672, 103334), (1694, 101992), (1708, 101156), (1936, 89243), (2128, 81191), (2299, 75152), (2318, 74536), (2662, 64904), (2684, 64372), (2926, 59048), (3344, 51667), (3388, 50996), (3416, 50578), (4598, 37576), (4636, 37268), (4697, 36784), (5324, 32452), (5368, 32186), (5852, 29524), (6776, 25498), (6832, 25289), (7381, 23408), (8113, 21296), (9196, 18788), (9272, 18634), (9317, 18544), (9394, 18392), (10648, 16226), (10736, 16093), (11704, 14762), (12749, 13552)]