51578072

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{70849}}^1$

素因数の和:70875

約数の個数: 32

約数和(自身を含む): 119028000

約数和(自身を除く): 67449928

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 70849, 141698, 283396, 495943, 566792, 921037, 991886, 1842074, 1983772, 3684148, 3967544, 6447259, 7368296, 12894518, 25789036, 51578072]

約数ペア:

[(1, 51578072), (2, 25789036), (4, 12894518), (7, 7368296), (8, 6447259), (13, 3967544), (14, 3684148), (26, 1983772), (28, 1842074), (52, 991886), (56, 921037), (91, 566792), (104, 495943), (182, 283396), (364, 141698), (728, 70849)]