137760448

素因数分解:

$2^6\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^2$

素因数の和:222

約数の個数: 84

約数和(自身を含む): 322078096

約数和(自身を除く): 184317648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 71, 112, 122, 142, 224, 244, 284, 427, 448, 488, 497, 568, 854, 976, 994, 1136, 1708, 1952, 1988, 2272, 3416, 3904, 3976, 4331, 4544, 5041, 6832, 7952, 8662, 10082, 13664, 15904, 17324, 20164, 27328, 30317, 31808, 34648, 35287, 40328, 60634, 69296, 70574, 80656, 121268, 138592, 141148, 161312, 242536, 277184, 282296, 307501, 322624, 485072, 564592, 615002, 970144, 1129184, 1230004, 1940288, 2152507, 2258368, 2460008, 4305014, 4920016, 8610028, 9840032, 17220056, 19680064, 34440112, 68880224, 137760448]

約数ペア:

[(1, 137760448), (2, 68880224), (4, 34440112), (7, 19680064), (8, 17220056), (14, 9840032), (16, 8610028), (28, 4920016), (32, 4305014), (56, 2460008), (61, 2258368), (64, 2152507), (71, 1940288), (112, 1230004), (122, 1129184), (142, 970144), (224, 615002), (244, 564592), (284, 485072), (427, 322624), (448, 307501), (488, 282296), (497, 277184), (568, 242536), (854, 161312), (976, 141148), (994, 138592), (1136, 121268), (1708, 80656), (1952, 70574), (1988, 69296), (2272, 60634), (3416, 40328), (3904, 35287), (3976, 34648), (4331, 31808), (4544, 30317), (5041, 27328), (6832, 20164), (7952, 17324), (8662, 15904), (10082, 13664)]