171005956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{389}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 333889920

約数和(自身を除く): 162883964

約数列:

[1, 2, 4, 11, 22, 44, 97, 103, 194, 206, 388, 389, 412, 778, 1067, 1133, 1556, 2134, 2266, 4268, 4279, 4532, 8558, 9991, 17116, 19982, 37733, 39964, 40067, 75466, 80134, 109901, 150932, 160268, 219802, 415063, 439604, 440737, 830126, 881474, 1660252, 1762948, 3886499, 7772998, 15545996, 42751489, 85502978, 171005956]

約数ペア:

[(1, 171005956), (2, 85502978), (4, 42751489), (11, 15545996), (22, 7772998), (44, 3886499), (97, 1762948), (103, 1660252), (194, 881474), (206, 830126), (388, 440737), (389, 439604), (412, 415063), (778, 219802), (1067, 160268), (1133, 150932), (1556, 109901), (2134, 80134), (2266, 75466), (4268, 40067), (4279, 39964), (4532, 37733), (8558, 19982), (9991, 17116)]