156780414

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{414763}}^1$

素因数の和:414781

約数の個数: 32

約数和(自身を含む): 398173440

約数和(自身を除く): 241393026

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 414763, 829526, 1244289, 2488578, 2903341, 3732867, 5806682, 7465734, 8710023, 11198601, 17420046, 22397202, 26130069, 52260138, 78390207, 156780414]

約数ペア:

[(1, 156780414), (2, 78390207), (3, 52260138), (6, 26130069), (7, 22397202), (9, 17420046), (14, 11198601), (18, 8710023), (21, 7465734), (27, 5806682), (42, 3732867), (54, 2903341), (63, 2488578), (126, 1244289), (189, 829526), (378, 414763)]