87620856

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:261

約数の個数: 128

約数和(自身を含む): 248832000

約数和(自身を除く): 161211144

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 51, 57, 68, 76, 89, 102, 114, 127, 136, 152, 178, 204, 228, 254, 267, 323, 356, 381, 408, 456, 508, 534, 646, 712, 762, 969, 1016, 1068, 1292, 1513, 1524, 1691, 1938, 2136, 2159, 2413, 2584, 3026, 3048, 3382, 3876, 4318, 4539, 4826, 5073, 6052, 6477, 6764, 7239, 7752, 8636, 9078, 9652, 10146, 11303, 12104, 12954, 13528, 14478, 17272, 18156, 19304, 20292, 22606, 25908, 28747, 28956, 33909, 36312, 40584, 41021, 45212, 51816, 57494, 57912, 67818, 82042, 86241, 90424, 114988, 123063, 135636, 164084, 172482, 192151, 214757, 229976, 246126, 271272, 328168, 344964, 384302, 429514, 492252, 576453, 644271, 689928, 768604, 859028, 984504, 1152906, 1288542, 1537208, 1718056, 2305812, 2577084, 3650869, 4611624, 5154168, 7301738, 10952607, 14603476, 21905214, 29206952, 43810428, 87620856]

約数ペア:

[(1, 87620856), (2, 43810428), (3, 29206952), (4, 21905214), (6, 14603476), (8, 10952607), (12, 7301738), (17, 5154168), (19, 4611624), (24, 3650869), (34, 2577084), (38, 2305812), (51, 1718056), (57, 1537208), (68, 1288542), (76, 1152906), (89, 984504), (102, 859028), (114, 768604), (127, 689928), (136, 644271), (152, 576453), (178, 492252), (204, 429514), (228, 384302), (254, 344964), (267, 328168), (323, 271272), (356, 246126), (381, 229976), (408, 214757), (456, 192151), (508, 172482), (534, 164084), (646, 135636), (712, 123063), (762, 114988), (969, 90424), (1016, 86241), (1068, 82042), (1292, 67818), (1513, 57912), (1524, 57494), (1691, 51816), (1938, 45212), (2136, 41021), (2159, 40584), (2413, 36312), (2584, 33909), (3026, 28956), (3048, 28747), (3382, 25908), (3876, 22606), (4318, 20292), (4539, 19304), (4826, 18156), (5073, 17272), (6052, 14478), (6477, 13528), (6764, 12954), (7239, 12104), (7752, 11303), (8636, 10146), (9078, 9652)]