128276092

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{57991}}^1$

素因数の和:58081

約数の個数: 24

約数和(自身を含む): 259804160

約数和(自身を除く): 131528068

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 57991, 115982, 231964, 405937, 811874, 1623748, 4581289, 9162578, 18325156, 32069023, 64138046, 128276092]

約数ペア:

[(1, 128276092), (2, 64138046), (4, 32069023), (7, 18325156), (14, 9162578), (28, 4581289), (79, 1623748), (158, 811874), (316, 405937), (553, 231964), (1106, 115982), (2212, 57991)]