80496884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{3677}}^1$

素因数の和:4115

約数の個数: 24

約数和(自身を含む): 152107368

約数和(自身を除く): 71610484

約数列:

[1, 2, 4, 13, 26, 52, 421, 842, 1684, 3677, 5473, 7354, 10946, 14708, 21892, 47801, 95602, 191204, 1548017, 3096034, 6192068, 20124221, 40248442, 80496884]

約数ペア:

[(1, 80496884), (2, 40248442), (4, 20124221), (13, 6192068), (26, 3096034), (52, 1548017), (421, 191204), (842, 95602), (1684, 47801), (3677, 21892), (5473, 14708), (7354, 10946)]