128580948

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{155291}}^1$

素因数の和:155324

約数の個数: 36

約数和(自身を含む): 339157728

約数和(自身を除く): 210576780

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 155291, 310582, 465873, 621164, 931746, 1397619, 1863492, 2795238, 3571693, 5590476, 7143386, 10715079, 14286772, 21430158, 32145237, 42860316, 64290474, 128580948]

約数ペア:

[(1, 128580948), (2, 64290474), (3, 42860316), (4, 32145237), (6, 21430158), (9, 14286772), (12, 10715079), (18, 7143386), (23, 5590476), (36, 3571693), (46, 2795238), (69, 1863492), (92, 1397619), (138, 931746), (207, 621164), (276, 465873), (414, 310582), (828, 155291)]