67158088

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{991}}^1$

素因数の和:1237

約数の個数: 32

約数和(自身を含む): 129634560

約数和(自身を除く): 62476472

約数列:

[1, 2, 4, 8, 43, 86, 172, 197, 344, 394, 788, 991, 1576, 1982, 3964, 7928, 8471, 16942, 33884, 42613, 67768, 85226, 170452, 195227, 340904, 390454, 780908, 1561816, 8394761, 16789522, 33579044, 67158088]

約数ペア:

[(1, 67158088), (2, 33579044), (4, 16789522), (8, 8394761), (43, 1561816), (86, 780908), (172, 390454), (197, 340904), (344, 195227), (394, 170452), (788, 85226), (991, 67768), (1576, 42613), (1982, 33884), (3964, 16942), (7928, 8471)]