31974912

素因数分解:

$2^9\times 3^5\times {\mathrm{257}}^1$

素因数の和:290

約数の個数: 120

約数和(自身を含む): 96071976

約数和(自身を除く): 64097064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 256, 257, 288, 324, 384, 432, 486, 512, 514, 576, 648, 768, 771, 864, 972, 1028, 1152, 1296, 1536, 1542, 1728, 1944, 2056, 2304, 2313, 2592, 3084, 3456, 3888, 4112, 4608, 4626, 5184, 6168, 6912, 6939, 7776, 8224, 9252, 10368, 12336, 13824, 13878, 15552, 16448, 18504, 20736, 20817, 24672, 27756, 31104, 32896, 37008, 41472, 41634, 49344, 55512, 62208, 62451, 65792, 74016, 83268, 98688, 111024, 124416, 124902, 131584, 148032, 166536, 197376, 222048, 249804, 296064, 333072, 394752, 444096, 499608, 592128, 666144, 888192, 999216, 1184256, 1332288, 1776384, 1998432, 2664576, 3552768, 3996864, 5329152, 7993728, 10658304, 15987456, 31974912]

約数ペア:

[(1, 31974912), (2, 15987456), (3, 10658304), (4, 7993728), (6, 5329152), (8, 3996864), (9, 3552768), (12, 2664576), (16, 1998432), (18, 1776384), (24, 1332288), (27, 1184256), (32, 999216), (36, 888192), (48, 666144), (54, 592128), (64, 499608), (72, 444096), (81, 394752), (96, 333072), (108, 296064), (128, 249804), (144, 222048), (162, 197376), (192, 166536), (216, 148032), (243, 131584), (256, 124902), (257, 124416), (288, 111024), (324, 98688), (384, 83268), (432, 74016), (486, 65792), (512, 62451), (514, 62208), (576, 55512), (648, 49344), (768, 41634), (771, 41472), (864, 37008), (972, 32896), (1028, 31104), (1152, 27756), (1296, 24672), (1536, 20817), (1542, 20736), (1728, 18504), (1944, 16448), (2056, 15552), (2304, 13878), (2313, 13824), (2592, 12336), (3084, 10368), (3456, 9252), (3888, 8224), (4112, 7776), (4608, 6939), (4626, 6912), (5184, 6168)]