131440356

素因数分解:

$2^2\times 3^2\times {\mathrm{167}}^1\times {\mathrm{21863}}^1$

素因数の和:22040

約数の個数: 36

約数和(自身を含む): 334256832

約数和(自身を除く): 202816476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 167, 334, 501, 668, 1002, 1503, 2004, 3006, 6012, 21863, 43726, 65589, 87452, 131178, 196767, 262356, 393534, 787068, 3651121, 7302242, 10953363, 14604484, 21906726, 32860089, 43813452, 65720178, 131440356]

約数ペア:

[(1, 131440356), (2, 65720178), (3, 43813452), (4, 32860089), (6, 21906726), (9, 14604484), (12, 10953363), (18, 7302242), (36, 3651121), (167, 787068), (334, 393534), (501, 262356), (668, 196767), (1002, 131178), (1503, 87452), (2004, 65589), (3006, 43726), (6012, 21863)]