64191374

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1259}}^1$

素因数の和:1364

約数の個数: 32

約数和(自身を含む): 108591840

約数和(自身を除く): 44400466

約数列:

[1, 2, 13, 26, 37, 53, 74, 106, 481, 689, 962, 1259, 1378, 1961, 2518, 3922, 16367, 25493, 32734, 46583, 50986, 66727, 93166, 133454, 605579, 867451, 1211158, 1734902, 2468899, 4937798, 32095687, 64191374]

約数ペア:

[(1, 64191374), (2, 32095687), (13, 4937798), (26, 2468899), (37, 1734902), (53, 1211158), (74, 867451), (106, 605579), (481, 133454), (689, 93166), (962, 66727), (1259, 50986), (1378, 46583), (1961, 32734), (2518, 25493), (3922, 16367)]