74880144

素因数分解:

$2^4\times 3^2\times {\mathrm{331}}^1\times {\mathrm{1571}}^1$

素因数の和:1916

約数の個数: 60

約数和(自身を含む): 210327312

約数和(自身を除く): 135447168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 331, 662, 993, 1324, 1571, 1986, 2648, 2979, 3142, 3972, 4713, 5296, 5958, 6284, 7944, 9426, 11916, 12568, 14139, 15888, 18852, 23832, 25136, 28278, 37704, 47664, 56556, 75408, 113112, 226224, 520001, 1040002, 1560003, 2080004, 3120006, 4160008, 4680009, 6240012, 8320016, 9360018, 12480024, 18720036, 24960048, 37440072, 74880144]

約数ペア:

[(1, 74880144), (2, 37440072), (3, 24960048), (4, 18720036), (6, 12480024), (8, 9360018), (9, 8320016), (12, 6240012), (16, 4680009), (18, 4160008), (24, 3120006), (36, 2080004), (48, 1560003), (72, 1040002), (144, 520001), (331, 226224), (662, 113112), (993, 75408), (1324, 56556), (1571, 47664), (1986, 37704), (2648, 28278), (2979, 25136), (3142, 23832), (3972, 18852), (4713, 15888), (5296, 14139), (5958, 12568), (6284, 11916), (7944, 9426)]