87790808356

素因数分解:

$2^2\times {\mathrm{421}}^1\times {\mathrm{1307}}^1\times {\mathrm{39887}}^1$

素因数の和:41619

約数の個数: 24

約数和(自身を含む): 154120530816

約数和(自身を除く): 66329722460

約数列:

[1, 2, 4, 421, 842, 1307, 1684, 2614, 5228, 39887, 79774, 159548, 550247, 1100494, 2200988, 16792427, 33584854, 52132309, 67169708, 104264618, 208529236, 21947702089, 43895404178, 87790808356]

約数ペア:

[(1, 87790808356), (2, 43895404178), (4, 21947702089), (421, 208529236), (842, 104264618), (1307, 67169708), (1684, 52132309), (2614, 33584854), (5228, 16792427), (39887, 2200988), (79774, 1100494), (159548, 550247)]