142400538

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{376721}}^1$

素因数の和:376739

約数の個数: 32

約数和(自身を含む): 361653120

約数和(自身を除く): 219252582

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 376721, 753442, 1130163, 2260326, 2637047, 3390489, 5274094, 6780978, 7911141, 10171467, 15822282, 20342934, 23733423, 47466846, 71200269, 142400538]

約数ペア:

[(1, 142400538), (2, 71200269), (3, 47466846), (6, 23733423), (7, 20342934), (9, 15822282), (14, 10171467), (18, 7911141), (21, 6780978), (27, 5274094), (42, 3390489), (54, 2637047), (63, 2260326), (126, 1130163), (189, 753442), (378, 376721)]