68238878

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:356

約数の個数: 32

約数和(自身を含む): 108739584

約数和(自身を除く): 40500706

約数列:

[1, 2, 37, 53, 74, 106, 127, 137, 254, 274, 1961, 3922, 4699, 5069, 6731, 7261, 9398, 10138, 13462, 14522, 17399, 34798, 249047, 268657, 498094, 537314, 643763, 922147, 1287526, 1844294, 34119439, 68238878]

約数ペア:

[(1, 68238878), (2, 34119439), (37, 1844294), (53, 1287526), (74, 922147), (106, 643763), (127, 537314), (137, 498094), (254, 268657), (274, 249047), (1961, 34798), (3922, 17399), (4699, 14522), (5069, 13462), (6731, 10138), (7261, 9398)]