168277984

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^2\times {\mathrm{2081}}^1$

素因数の和:2136

約数の個数: 72

約数和(自身を含む): 399793968

約数和(自身を除く): 231515984

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 361, 532, 608, 722, 1064, 1444, 2081, 2128, 2527, 2888, 4162, 4256, 5054, 5776, 8324, 10108, 11552, 14567, 16648, 20216, 29134, 33296, 39539, 40432, 58268, 66592, 79078, 80864, 116536, 158156, 233072, 276773, 316312, 466144, 553546, 632624, 751241, 1107092, 1265248, 1502482, 2214184, 3004964, 4428368, 5258687, 6009928, 8856736, 10517374, 12019856, 21034748, 24039712, 42069496, 84138992, 168277984]

約数ペア:

[(1, 168277984), (2, 84138992), (4, 42069496), (7, 24039712), (8, 21034748), (14, 12019856), (16, 10517374), (19, 8856736), (28, 6009928), (32, 5258687), (38, 4428368), (56, 3004964), (76, 2214184), (112, 1502482), (133, 1265248), (152, 1107092), (224, 751241), (266, 632624), (304, 553546), (361, 466144), (532, 316312), (608, 276773), (722, 233072), (1064, 158156), (1444, 116536), (2081, 80864), (2128, 79078), (2527, 66592), (2888, 58268), (4162, 40432), (4256, 39539), (5054, 33296), (5776, 29134), (8324, 20216), (10108, 16648), (11552, 14567)]