47281728

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1$

素因数の和:1044

約数の個数: 112

約数和(自身を含む): 141955520

約数和(自身を除く): 94673792

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 64, 76, 78, 96, 104, 114, 152, 156, 192, 208, 228, 247, 304, 312, 416, 456, 494, 608, 624, 741, 832, 912, 988, 997, 1216, 1248, 1482, 1824, 1976, 1994, 2496, 2964, 2991, 3648, 3952, 3988, 5928, 5982, 7904, 7976, 11856, 11964, 12961, 15808, 15952, 18943, 23712, 23928, 25922, 31904, 37886, 38883, 47424, 47856, 51844, 56829, 63808, 75772, 77766, 95712, 103688, 113658, 151544, 155532, 191424, 207376, 227316, 246259, 303088, 311064, 414752, 454632, 492518, 606176, 622128, 738777, 829504, 909264, 985036, 1212352, 1244256, 1477554, 1818528, 1970072, 2488512, 2955108, 3637056, 3940144, 5910216, 7880288, 11820432, 15760576, 23640864, 47281728]

約数ペア:

[(1, 47281728), (2, 23640864), (3, 15760576), (4, 11820432), (6, 7880288), (8, 5910216), (12, 3940144), (13, 3637056), (16, 2955108), (19, 2488512), (24, 1970072), (26, 1818528), (32, 1477554), (38, 1244256), (39, 1212352), (48, 985036), (52, 909264), (57, 829504), (64, 738777), (76, 622128), (78, 606176), (96, 492518), (104, 454632), (114, 414752), (152, 311064), (156, 303088), (192, 246259), (208, 227316), (228, 207376), (247, 191424), (304, 155532), (312, 151544), (416, 113658), (456, 103688), (494, 95712), (608, 77766), (624, 75772), (741, 63808), (832, 56829), (912, 51844), (988, 47856), (997, 47424), (1216, 38883), (1248, 37886), (1482, 31904), (1824, 25922), (1976, 23928), (1994, 23712), (2496, 18943), (2964, 15952), (2991, 15808), (3648, 12961), (3952, 11964), (3988, 11856), (5928, 7976), (5982, 7904)]