81297174

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{39503}}^1$

素因数の和:39529

約数の個数: 32

約数和(自身を含む): 189619200

約数和(自身を除く): 108322026

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 39503, 79006, 118509, 237018, 276521, 553042, 829563, 1659126, 1935647, 3871294, 5806941, 11613882, 13549529, 27099058, 40648587, 81297174]

約数ペア:

[(1, 81297174), (2, 40648587), (3, 27099058), (6, 13549529), (7, 11613882), (14, 5806941), (21, 3871294), (42, 1935647), (49, 1659126), (98, 829563), (147, 553042), (294, 276521), (343, 237018), (686, 118509), (1029, 79006), (2058, 39503)]