163220742

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{3617}}^1$

素因数の和:3757

約数の個数: 48

約数和(自身を含む): 372509280

約数和(自身を除く): 209288538

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 109, 138, 207, 218, 327, 414, 654, 981, 1962, 2507, 3617, 5014, 7234, 7521, 10851, 15042, 21702, 22563, 32553, 45126, 65106, 83191, 166382, 249573, 394253, 499146, 748719, 788506, 1182759, 1497438, 2365518, 3548277, 7096554, 9067819, 18135638, 27203457, 54406914, 81610371, 163220742]

約数ペア:

[(1, 163220742), (2, 81610371), (3, 54406914), (6, 27203457), (9, 18135638), (18, 9067819), (23, 7096554), (46, 3548277), (69, 2365518), (109, 1497438), (138, 1182759), (207, 788506), (218, 748719), (327, 499146), (414, 394253), (654, 249573), (981, 166382), (1962, 83191), (2507, 65106), (3617, 45126), (5014, 32553), (7234, 22563), (7521, 21702), (10851, 15042)]