138711216

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{412831}}^1$

素因数の和:412849

約数の個数: 40

約数和(自身を含む): 409529344

約数和(自身を除く): 270818128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 412831, 825662, 1238493, 1651324, 2476986, 2889817, 3302648, 4953972, 5779634, 6605296, 8669451, 9907944, 11559268, 17338902, 19815888, 23118536, 34677804, 46237072, 69355608, 138711216]

約数ペア:

[(1, 138711216), (2, 69355608), (3, 46237072), (4, 34677804), (6, 23118536), (7, 19815888), (8, 17338902), (12, 11559268), (14, 9907944), (16, 8669451), (21, 6605296), (24, 5779634), (28, 4953972), (42, 3302648), (48, 2889817), (56, 2476986), (84, 1651324), (112, 1238493), (168, 825662), (336, 412831)]