181273144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{32887}}^1$

素因数の和:32959

約数の個数: 32

約数和(自身を含む): 372949920

約数和(自身を除く): 191676776

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 32887, 65774, 131548, 263096, 427531, 855062, 1710124, 1743011, 3420248, 3486022, 6972044, 13944088, 22659143, 45318286, 90636572, 181273144]

約数ペア:

[(1, 181273144), (2, 90636572), (4, 45318286), (8, 22659143), (13, 13944088), (26, 6972044), (52, 3486022), (53, 3420248), (104, 1743011), (106, 1710124), (212, 855062), (424, 427531), (689, 263096), (1378, 131548), (2756, 65774), (5512, 32887)]