71790656

素因数分解:

$2^6\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:188

約数の個数: 112

約数和(自身を含む): 172346112

約数和(自身を除く): 100555456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 61, 64, 71, 74, 112, 122, 142, 148, 224, 244, 259, 284, 296, 427, 448, 488, 497, 518, 568, 592, 854, 976, 994, 1036, 1136, 1184, 1708, 1952, 1988, 2072, 2257, 2272, 2368, 2627, 3416, 3904, 3976, 4144, 4331, 4514, 4544, 5254, 6832, 7952, 8288, 8662, 9028, 10508, 13664, 15799, 15904, 16576, 17324, 18056, 18389, 21016, 27328, 30317, 31598, 31808, 34648, 36112, 36778, 42032, 60634, 63196, 69296, 72224, 73556, 84064, 121268, 126392, 138592, 144448, 147112, 160247, 168128, 242536, 252784, 277184, 294224, 320494, 485072, 505568, 588448, 640988, 970144, 1011136, 1121729, 1176896, 1281976, 1940288, 2243458, 2563952, 4486916, 5127904, 8973832, 10255808, 17947664, 35895328, 71790656]

約数ペア:

[(1, 71790656), (2, 35895328), (4, 17947664), (7, 10255808), (8, 8973832), (14, 5127904), (16, 4486916), (28, 2563952), (32, 2243458), (37, 1940288), (56, 1281976), (61, 1176896), (64, 1121729), (71, 1011136), (74, 970144), (112, 640988), (122, 588448), (142, 505568), (148, 485072), (224, 320494), (244, 294224), (259, 277184), (284, 252784), (296, 242536), (427, 168128), (448, 160247), (488, 147112), (497, 144448), (518, 138592), (568, 126392), (592, 121268), (854, 84064), (976, 73556), (994, 72224), (1036, 69296), (1136, 63196), (1184, 60634), (1708, 42032), (1952, 36778), (1988, 36112), (2072, 34648), (2257, 31808), (2272, 31598), (2368, 30317), (2627, 27328), (3416, 21016), (3904, 18389), (3976, 18056), (4144, 17324), (4331, 16576), (4514, 15904), (4544, 15799), (5254, 13664), (6832, 10508), (7952, 9028), (8288, 8662)]