138597984

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{68749}}^1$

素因数の和:68772

約数の個数: 72

約数和(自身を含む): 450450000

約数和(自身を除く): 311852016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 68749, 137498, 206247, 274996, 412494, 481243, 549992, 618741, 824988, 962486, 1099984, 1237482, 1443729, 1649976, 1924972, 2199968, 2474964, 2887458, 3299952, 3849944, 4331187, 4949928, 5774916, 6599904, 7699888, 8662374, 9899856, 11549832, 15399776, 17324748, 19799712, 23099664, 34649496, 46199328, 69298992, 138597984]

約数ペア:

[(1, 138597984), (2, 69298992), (3, 46199328), (4, 34649496), (6, 23099664), (7, 19799712), (8, 17324748), (9, 15399776), (12, 11549832), (14, 9899856), (16, 8662374), (18, 7699888), (21, 6599904), (24, 5774916), (28, 4949928), (32, 4331187), (36, 3849944), (42, 3299952), (48, 2887458), (56, 2474964), (63, 2199968), (72, 1924972), (84, 1649976), (96, 1443729), (112, 1237482), (126, 1099984), (144, 962486), (168, 824988), (224, 618741), (252, 549992), (288, 481243), (336, 412494), (504, 274996), (672, 206247), (1008, 137498), (2016, 68749)]