31587264

素因数分解:

$2^6\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:139

約数の個数: 168

約数和(自身を含む): 98267520

約数和(自身を除く): 66680256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 31, 32, 36, 48, 58, 61, 62, 64, 72, 87, 93, 96, 116, 122, 124, 144, 174, 183, 186, 192, 232, 244, 248, 261, 279, 288, 348, 366, 372, 464, 488, 496, 522, 549, 558, 576, 696, 732, 744, 899, 928, 976, 992, 1044, 1098, 1116, 1392, 1464, 1488, 1769, 1798, 1856, 1891, 1952, 1984, 2088, 2196, 2232, 2697, 2784, 2928, 2976, 3538, 3596, 3782, 3904, 4176, 4392, 4464, 5307, 5394, 5568, 5673, 5856, 5952, 7076, 7192, 7564, 8091, 8352, 8784, 8928, 10614, 10788, 11346, 11712, 14152, 14384, 15128, 15921, 16182, 16704, 17019, 17568, 17856, 21228, 21576, 22692, 28304, 28768, 30256, 31842, 32364, 34038, 35136, 42456, 43152, 45384, 54839, 56608, 57536, 60512, 63684, 64728, 68076, 84912, 86304, 90768, 109678, 113216, 121024, 127368, 129456, 136152, 164517, 169824, 172608, 181536, 219356, 254736, 258912, 272304, 329034, 339648, 363072, 438712, 493551, 509472, 517824, 544608, 658068, 877424, 987102, 1018944, 1089216, 1316136, 1754848, 1974204, 2632272, 3509696, 3948408, 5264544, 7896816, 10529088, 15793632, 31587264]

約数ペア:

[(1, 31587264), (2, 15793632), (3, 10529088), (4, 7896816), (6, 5264544), (8, 3948408), (9, 3509696), (12, 2632272), (16, 1974204), (18, 1754848), (24, 1316136), (29, 1089216), (31, 1018944), (32, 987102), (36, 877424), (48, 658068), (58, 544608), (61, 517824), (62, 509472), (64, 493551), (72, 438712), (87, 363072), (93, 339648), (96, 329034), (116, 272304), (122, 258912), (124, 254736), (144, 219356), (174, 181536), (183, 172608), (186, 169824), (192, 164517), (232, 136152), (244, 129456), (248, 127368), (261, 121024), (279, 113216), (288, 109678), (348, 90768), (366, 86304), (372, 84912), (464, 68076), (488, 64728), (496, 63684), (522, 60512), (549, 57536), (558, 56608), (576, 54839), (696, 45384), (732, 43152), (744, 42456), (899, 35136), (928, 34038), (976, 32364), (992, 31842), (1044, 30256), (1098, 28768), (1116, 28304), (1392, 22692), (1464, 21576), (1488, 21228), (1769, 17856), (1798, 17568), (1856, 17019), (1891, 16704), (1952, 16182), (1984, 15921), (2088, 15128), (2196, 14384), (2232, 14152), (2697, 11712), (2784, 11346), (2928, 10788), (2976, 10614), (3538, 8928), (3596, 8784), (3782, 8352), (3904, 8091), (4176, 7564), (4392, 7192), (4464, 7076), (5307, 5952), (5394, 5856), (5568, 5673)]