71668324

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{491}}^1$

素因数の和:916

約数の個数: 48

約数和(自身を含む): 155062656

約数和(自身を除く): 83394332

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 401, 491, 802, 982, 1604, 1964, 2807, 3437, 5213, 5614, 6383, 6874, 10426, 11228, 12766, 13748, 20852, 25532, 36491, 44681, 72982, 89362, 145964, 178724, 196891, 393782, 787564, 1378237, 2559583, 2756474, 5119166, 5512948, 10238332, 17917081, 35834162, 71668324]

約数ペア:

[(1, 71668324), (2, 35834162), (4, 17917081), (7, 10238332), (13, 5512948), (14, 5119166), (26, 2756474), (28, 2559583), (52, 1378237), (91, 787564), (182, 393782), (364, 196891), (401, 178724), (491, 145964), (802, 89362), (982, 72982), (1604, 44681), (1964, 36491), (2807, 25532), (3437, 20852), (5213, 13748), (5614, 12766), (6383, 11228), (6874, 10426)]