31771008

素因数分解:

$2^7\times 3^3\times {\mathrm{29}}^1\times {\mathrm{317}}^1$

素因数の和:369

約数の個数: 128

約数和(自身を含む): 97308000

約数和(自身を除く): 65536992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 64, 72, 87, 96, 108, 116, 128, 144, 174, 192, 216, 232, 261, 288, 317, 348, 384, 432, 464, 522, 576, 634, 696, 783, 864, 928, 951, 1044, 1152, 1268, 1392, 1566, 1728, 1856, 1902, 2088, 2536, 2784, 2853, 3132, 3456, 3712, 3804, 4176, 5072, 5568, 5706, 6264, 7608, 8352, 8559, 9193, 10144, 11136, 11412, 12528, 15216, 16704, 17118, 18386, 20288, 22824, 25056, 27579, 30432, 33408, 34236, 36772, 40576, 45648, 50112, 55158, 60864, 68472, 73544, 82737, 91296, 100224, 110316, 121728, 136944, 147088, 165474, 182592, 220632, 248211, 273888, 294176, 330948, 365184, 441264, 496422, 547776, 588352, 661896, 882528, 992844, 1095552, 1176704, 1323792, 1765056, 1985688, 2647584, 3530112, 3971376, 5295168, 7942752, 10590336, 15885504, 31771008]

約数ペア:

[(1, 31771008), (2, 15885504), (3, 10590336), (4, 7942752), (6, 5295168), (8, 3971376), (9, 3530112), (12, 2647584), (16, 1985688), (18, 1765056), (24, 1323792), (27, 1176704), (29, 1095552), (32, 992844), (36, 882528), (48, 661896), (54, 588352), (58, 547776), (64, 496422), (72, 441264), (87, 365184), (96, 330948), (108, 294176), (116, 273888), (128, 248211), (144, 220632), (174, 182592), (192, 165474), (216, 147088), (232, 136944), (261, 121728), (288, 110316), (317, 100224), (348, 91296), (384, 82737), (432, 73544), (464, 68472), (522, 60864), (576, 55158), (634, 50112), (696, 45648), (783, 40576), (864, 36772), (928, 34236), (951, 33408), (1044, 30432), (1152, 27579), (1268, 25056), (1392, 22824), (1566, 20288), (1728, 18386), (1856, 17118), (1902, 16704), (2088, 15216), (2536, 12528), (2784, 11412), (2853, 11136), (3132, 10144), (3456, 9193), (3712, 8559), (3804, 8352), (4176, 7608), (5072, 6264), (5568, 5706)]