127307488

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^3\times {\mathrm{61}}^1$

素因数の和:118

約数の個数: 144

約数和(自身を含む): 325947888

約数和(自身を除く): 198640400

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 61, 77, 88, 98, 112, 121, 122, 154, 176, 196, 224, 242, 244, 308, 352, 392, 427, 484, 488, 539, 616, 671, 784, 847, 854, 968, 976, 1078, 1232, 1331, 1342, 1568, 1694, 1708, 1936, 1952, 2156, 2464, 2662, 2684, 2989, 3388, 3416, 3872, 4312, 4697, 5324, 5368, 5929, 5978, 6776, 6832, 7381, 8624, 9317, 9394, 10648, 10736, 11858, 11956, 13552, 13664, 14762, 17248, 18634, 18788, 21296, 21472, 23716, 23912, 27104, 29524, 32879, 37268, 37576, 42592, 47432, 47824, 51667, 59048, 65219, 65758, 74536, 75152, 81191, 94864, 95648, 103334, 118096, 130438, 131516, 149072, 150304, 162382, 189728, 206668, 236192, 260876, 263032, 298144, 324764, 361669, 413336, 521752, 526064, 568337, 649528, 723338, 826672, 1043504, 1052128, 1136674, 1299056, 1446676, 1653344, 2087008, 2273348, 2598112, 2893352, 3978359, 4546696, 5786704, 7956718, 9093392, 11573408, 15913436, 18186784, 31826872, 63653744, 127307488]

約数ペア:

[(1, 127307488), (2, 63653744), (4, 31826872), (7, 18186784), (8, 15913436), (11, 11573408), (14, 9093392), (16, 7956718), (22, 5786704), (28, 4546696), (32, 3978359), (44, 2893352), (49, 2598112), (56, 2273348), (61, 2087008), (77, 1653344), (88, 1446676), (98, 1299056), (112, 1136674), (121, 1052128), (122, 1043504), (154, 826672), (176, 723338), (196, 649528), (224, 568337), (242, 526064), (244, 521752), (308, 413336), (352, 361669), (392, 324764), (427, 298144), (484, 263032), (488, 260876), (539, 236192), (616, 206668), (671, 189728), (784, 162382), (847, 150304), (854, 149072), (968, 131516), (976, 130438), (1078, 118096), (1232, 103334), (1331, 95648), (1342, 94864), (1568, 81191), (1694, 75152), (1708, 74536), (1936, 65758), (1952, 65219), (2156, 59048), (2464, 51667), (2662, 47824), (2684, 47432), (2989, 42592), (3388, 37576), (3416, 37268), (3872, 32879), (4312, 29524), (4697, 27104), (5324, 23912), (5368, 23716), (5929, 21472), (5978, 21296), (6776, 18788), (6832, 18634), (7381, 17248), (8624, 14762), (9317, 13664), (9394, 13552), (10648, 11956), (10736, 11858)]