71604884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{81001}}^1$

素因数の和:81035

約数の個数: 24

約数和(自身を含む): 142887528

約数和(自身を除く): 71282644

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 81001, 162002, 324004, 1053013, 1377017, 2106026, 2754034, 4212052, 5508068, 17901221, 35802442, 71604884]

約数ペア:

[(1, 71604884), (2, 35802442), (4, 17901221), (13, 5508068), (17, 4212052), (26, 2754034), (34, 2106026), (52, 1377017), (68, 1053013), (221, 324004), (442, 162002), (884, 81001)]