81379199328

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{121099999}}^1$

素因数の和:121100019

約数の個数: 48

約数和(自身を含む): 244137600000

約数和(自身を除く): 162758400672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 121099999, 242199998, 363299997, 484399996, 726599994, 847699993, 968799992, 1453199988, 1695399986, 1937599984, 2543099979, 2906399976, 3390799972, 3875199968, 5086199958, 5812799952, 6781599944, 10172399916, 11625599904, 13563199888, 20344799832, 27126399776, 40689599664, 81379199328]

約数ペア:

[(1, 81379199328), (2, 40689599664), (3, 27126399776), (4, 20344799832), (6, 13563199888), (7, 11625599904), (8, 10172399916), (12, 6781599944), (14, 5812799952), (16, 5086199958), (21, 3875199968), (24, 3390799972), (28, 2906399976), (32, 2543099979), (42, 1937599984), (48, 1695399986), (56, 1453199988), (84, 968799992), (96, 847699993), (112, 726599994), (168, 484399996), (224, 363299997), (336, 242199998), (672, 121099999)]