181272434

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{2371}}^1$

素因数の和:2550

約数の個数: 32

約数和(自身を含む): 320618496

約数和(自身を除く): 139346062

約数列:

[1, 2, 7, 14, 43, 86, 127, 254, 301, 602, 889, 1778, 2371, 4742, 5461, 10922, 16597, 33194, 38227, 76454, 101953, 203906, 301117, 602234, 713671, 1427342, 2107819, 4215638, 12948031, 25896062, 90636217, 181272434]

約数ペア:

[(1, 181272434), (2, 90636217), (7, 25896062), (14, 12948031), (43, 4215638), (86, 2107819), (127, 1427342), (254, 713671), (301, 602234), (602, 301117), (889, 203906), (1778, 101953), (2371, 76454), (4742, 38227), (5461, 33194), (10922, 16597)]