161817328

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{6563}}^1$

素因数の和:6661

約数の個数: 40

約数和(自身を含む): 332085888

約数和(自身を除く): 170268560

約数列:

[1, 2, 4, 8, 16, 23, 46, 67, 92, 134, 184, 268, 368, 536, 1072, 1541, 3082, 6164, 6563, 12328, 13126, 24656, 26252, 52504, 105008, 150949, 301898, 439721, 603796, 879442, 1207592, 1758884, 2415184, 3517768, 7035536, 10113583, 20227166, 40454332, 80908664, 161817328]

約数ペア:

[(1, 161817328), (2, 80908664), (4, 40454332), (8, 20227166), (16, 10113583), (23, 7035536), (46, 3517768), (67, 2415184), (92, 1758884), (134, 1207592), (184, 879442), (268, 603796), (368, 439721), (536, 301898), (1072, 150949), (1541, 105008), (3082, 52504), (6164, 26252), (6563, 24656), (12328, 13126)]