78763818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{7297}}^1$

素因数の和:7566

約数の個数: 32

約数和(自身を含む): 180756864

約数和(自身を除く): 101993046

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 257, 514, 771, 1542, 1799, 3598, 5397, 7297, 10794, 14594, 21891, 43782, 51079, 102158, 153237, 306474, 1875329, 3750658, 5625987, 11251974, 13127303, 26254606, 39381909, 78763818]

約数ペア:

[(1, 78763818), (2, 39381909), (3, 26254606), (6, 13127303), (7, 11251974), (14, 5625987), (21, 3750658), (42, 1875329), (257, 306474), (514, 153237), (771, 102158), (1542, 51079), (1799, 43782), (3598, 21891), (5397, 14594), (7297, 10794)]