138339968

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{83137}}^1$

素因数の和:83164

約数の個数: 32

約数和(自身を含む): 296802660

約数和(自身を除く): 158462692

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 83137, 166274, 332548, 665096, 1080781, 1330192, 2161562, 2660384, 4323124, 5320768, 8646248, 10641536, 17292496, 34584992, 69169984, 138339968]

約数ペア:

[(1, 138339968), (2, 69169984), (4, 34584992), (8, 17292496), (13, 10641536), (16, 8646248), (26, 5320768), (32, 4323124), (52, 2660384), (64, 2161562), (104, 1330192), (128, 1080781), (208, 665096), (416, 332548), (832, 166274), (1664, 83137)]