31994352

素因数分解:

$2^4\times 3^6\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:250

約数の個数: 140

約数和(自身を含む): 100564744

約数和(自身を除く): 68570392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 81, 104, 108, 117, 144, 156, 162, 208, 211, 216, 234, 243, 312, 324, 351, 422, 432, 468, 486, 624, 633, 648, 702, 729, 844, 936, 972, 1053, 1266, 1296, 1404, 1458, 1688, 1872, 1899, 1944, 2106, 2532, 2743, 2808, 2916, 3159, 3376, 3798, 3888, 4212, 5064, 5486, 5616, 5697, 5832, 6318, 7596, 8229, 8424, 9477, 10128, 10972, 11394, 11664, 12636, 15192, 16458, 16848, 17091, 18954, 21944, 22788, 24687, 25272, 30384, 32916, 34182, 37908, 43888, 45576, 49374, 50544, 51273, 65832, 68364, 74061, 75816, 91152, 98748, 102546, 131664, 136728, 148122, 151632, 153819, 197496, 205092, 222183, 273456, 296244, 307638, 394992, 410184, 444366, 592488, 615276, 666549, 820368, 888732, 1184976, 1230552, 1333098, 1777464, 1999647, 2461104, 2666196, 3554928, 3999294, 5332392, 7998588, 10664784, 15997176, 31994352]

約数ペア:

[(1, 31994352), (2, 15997176), (3, 10664784), (4, 7998588), (6, 5332392), (8, 3999294), (9, 3554928), (12, 2666196), (13, 2461104), (16, 1999647), (18, 1777464), (24, 1333098), (26, 1230552), (27, 1184976), (36, 888732), (39, 820368), (48, 666549), (52, 615276), (54, 592488), (72, 444366), (78, 410184), (81, 394992), (104, 307638), (108, 296244), (117, 273456), (144, 222183), (156, 205092), (162, 197496), (208, 153819), (211, 151632), (216, 148122), (234, 136728), (243, 131664), (312, 102546), (324, 98748), (351, 91152), (422, 75816), (432, 74061), (468, 68364), (486, 65832), (624, 51273), (633, 50544), (648, 49374), (702, 45576), (729, 43888), (844, 37908), (936, 34182), (972, 32916), (1053, 30384), (1266, 25272), (1296, 24687), (1404, 22788), (1458, 21944), (1688, 18954), (1872, 17091), (1899, 16848), (1944, 16458), (2106, 15192), (2532, 12636), (2743, 11664), (2808, 11394), (2916, 10972), (3159, 10128), (3376, 9477), (3798, 8424), (3888, 8229), (4212, 7596), (5064, 6318), (5486, 5832), (5616, 5697)]