131132358

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{115637}}^1$

素因数の和:115658

約数の個数: 40

約数和(自身を含む): 335812752

約数和(自身を除く): 204680394

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 115637, 231274, 346911, 693822, 809459, 1040733, 1618918, 2081466, 2428377, 3122199, 4856754, 6244398, 7285131, 9366597, 14570262, 18733194, 21855393, 43710786, 65566179, 131132358]

約数ペア:

[(1, 131132358), (2, 65566179), (3, 43710786), (6, 21855393), (7, 18733194), (9, 14570262), (14, 9366597), (18, 7285131), (21, 6244398), (27, 4856754), (42, 3122199), (54, 2428377), (63, 2081466), (81, 1618918), (126, 1040733), (162, 809459), (189, 693822), (378, 346911), (567, 231274), (1134, 115637)]