81794616

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:309

約数の個数: 128

約数和(自身を含む): 232243200

約数和(自身を除く): 150448584

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 29, 31, 34, 51, 58, 62, 68, 87, 93, 102, 116, 124, 136, 174, 186, 204, 223, 232, 248, 348, 372, 408, 446, 493, 527, 669, 696, 744, 892, 899, 986, 1054, 1338, 1479, 1581, 1784, 1798, 1972, 2108, 2676, 2697, 2958, 3162, 3596, 3791, 3944, 4216, 5352, 5394, 5916, 6324, 6467, 6913, 7192, 7582, 10788, 11373, 11832, 12648, 12934, 13826, 15164, 15283, 19401, 20739, 21576, 22746, 25868, 27652, 30328, 30566, 38802, 41478, 45492, 45849, 51736, 55304, 61132, 77604, 82956, 90984, 91698, 109939, 117521, 122264, 155208, 165912, 183396, 200477, 219878, 235042, 329817, 352563, 366792, 400954, 439756, 470084, 601431, 659634, 705126, 801908, 879512, 940168, 1202862, 1319268, 1410252, 1603816, 2405724, 2638536, 2820504, 3408109, 4811448, 6816218, 10224327, 13632436, 20448654, 27264872, 40897308, 81794616]

約数ペア:

[(1, 81794616), (2, 40897308), (3, 27264872), (4, 20448654), (6, 13632436), (8, 10224327), (12, 6816218), (17, 4811448), (24, 3408109), (29, 2820504), (31, 2638536), (34, 2405724), (51, 1603816), (58, 1410252), (62, 1319268), (68, 1202862), (87, 940168), (93, 879512), (102, 801908), (116, 705126), (124, 659634), (136, 601431), (174, 470084), (186, 439756), (204, 400954), (223, 366792), (232, 352563), (248, 329817), (348, 235042), (372, 219878), (408, 200477), (446, 183396), (493, 165912), (527, 155208), (669, 122264), (696, 117521), (744, 109939), (892, 91698), (899, 90984), (986, 82956), (1054, 77604), (1338, 61132), (1479, 55304), (1581, 51736), (1784, 45849), (1798, 45492), (1972, 41478), (2108, 38802), (2676, 30566), (2697, 30328), (2958, 27652), (3162, 25868), (3596, 22746), (3791, 21576), (3944, 20739), (4216, 19401), (5352, 15283), (5394, 15164), (5916, 13826), (6324, 12934), (6467, 12648), (6913, 11832), (7192, 11373), (7582, 10788)]