72227186

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 118609920

約数和(自身を除く): 46382734

約数列:

[1, 2, 17, 34, 43, 86, 127, 254, 389, 731, 778, 1462, 2159, 4318, 5461, 6613, 10922, 13226, 16727, 33454, 49403, 92837, 98806, 185674, 284359, 568718, 839851, 1679702, 2124329, 4248658, 36113593, 72227186]

約数ペア:

[(1, 72227186), (2, 36113593), (17, 4248658), (34, 2124329), (43, 1679702), (86, 839851), (127, 568718), (254, 284359), (389, 185674), (731, 98806), (778, 92837), (1462, 49403), (2159, 33454), (4318, 16727), (5461, 13226), (6613, 10922)]