31490752

素因数分解:

$2^6\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:126

約数の個数: 84

約数和(自身を含む): 69677280

約数和(自身を除く): 38186528

約数列:

[1, 2, 4, 8, 16, 19, 29, 32, 38, 47, 58, 64, 76, 94, 116, 152, 188, 232, 304, 361, 376, 464, 551, 608, 722, 752, 893, 928, 1102, 1216, 1363, 1444, 1504, 1786, 1856, 2204, 2726, 2888, 3008, 3572, 4408, 5452, 5776, 7144, 8816, 10469, 10904, 11552, 14288, 16967, 17632, 20938, 21808, 23104, 25897, 28576, 33934, 35264, 41876, 43616, 51794, 57152, 67868, 83752, 87232, 103588, 135736, 167504, 207176, 271472, 335008, 414352, 492043, 542944, 670016, 828704, 984086, 1085888, 1657408, 1968172, 3936344, 7872688, 15745376, 31490752]

約数ペア:

[(1, 31490752), (2, 15745376), (4, 7872688), (8, 3936344), (16, 1968172), (19, 1657408), (29, 1085888), (32, 984086), (38, 828704), (47, 670016), (58, 542944), (64, 492043), (76, 414352), (94, 335008), (116, 271472), (152, 207176), (188, 167504), (232, 135736), (304, 103588), (361, 87232), (376, 83752), (464, 67868), (551, 57152), (608, 51794), (722, 43616), (752, 41876), (893, 35264), (928, 33934), (1102, 28576), (1216, 25897), (1363, 23104), (1444, 21808), (1504, 20938), (1786, 17632), (1856, 16967), (2204, 14288), (2726, 11552), (2888, 10904), (3008, 10469), (3572, 8816), (4408, 7144), (5452, 5776)]