71908538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{4397}}^1$

素因数の和:4466

約数の個数: 32

約数和(自身を含む): 126345744

約数和(自身を除く): 54437206

約数列:

[1, 2, 13, 17, 26, 34, 37, 74, 221, 442, 481, 629, 962, 1258, 4397, 8177, 8794, 16354, 57161, 74749, 114322, 149498, 162689, 325378, 971737, 1943474, 2114957, 2765713, 4229914, 5531426, 35954269, 71908538]

約数ペア:

[(1, 71908538), (2, 35954269), (13, 5531426), (17, 4229914), (26, 2765713), (34, 2114957), (37, 1943474), (74, 971737), (221, 325378), (442, 162689), (481, 149498), (629, 114322), (962, 74749), (1258, 57161), (4397, 16354), (8177, 8794)]