128231496

素因数分解:

$2^3\times 3^2\times {\mathrm{113}}^1\times {\mathrm{15761}}^1$

素因数の和:15886

約数の個数: 48

約数和(自身を含む): 350389260

約数和(自身を除く): 222157764

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 113, 226, 339, 452, 678, 904, 1017, 1356, 2034, 2712, 4068, 8136, 15761, 31522, 47283, 63044, 94566, 126088, 141849, 189132, 283698, 378264, 567396, 1134792, 1780993, 3561986, 5342979, 7123972, 10685958, 14247944, 16028937, 21371916, 32057874, 42743832, 64115748, 128231496]

約数ペア:

[(1, 128231496), (2, 64115748), (3, 42743832), (4, 32057874), (6, 21371916), (8, 16028937), (9, 14247944), (12, 10685958), (18, 7123972), (24, 5342979), (36, 3561986), (72, 1780993), (113, 1134792), (226, 567396), (339, 378264), (452, 283698), (678, 189132), (904, 141849), (1017, 126088), (1356, 94566), (2034, 63044), (2712, 47283), (4068, 31522), (8136, 15761)]