172961748

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{208891}}^1$

素因数の和:208924

約数の個数: 36

約数和(自身を含む): 456220128

約数和(自身を除く): 283258380

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 208891, 417782, 626673, 835564, 1253346, 1880019, 2506692, 3760038, 4804493, 7520076, 9608986, 14413479, 19217972, 28826958, 43240437, 57653916, 86480874, 172961748]

約数ペア:

[(1, 172961748), (2, 86480874), (3, 57653916), (4, 43240437), (6, 28826958), (9, 19217972), (12, 14413479), (18, 9608986), (23, 7520076), (36, 4804493), (46, 3760038), (69, 2506692), (92, 1880019), (138, 1253346), (207, 835564), (276, 626673), (414, 417782), (828, 208891)]