81773416

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{1901}}^1$

素因数の和:2209

約数の個数: 32

約数和(自身を含む): 162050400

約数和(自身を除く): 80276984

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 283, 566, 1132, 1901, 2264, 3802, 5377, 7604, 10754, 15208, 21508, 36119, 43016, 72238, 144476, 288952, 537983, 1075966, 2151932, 4303864, 10221677, 20443354, 40886708, 81773416]

約数ペア:

[(1, 81773416), (2, 40886708), (4, 20443354), (8, 10221677), (19, 4303864), (38, 2151932), (76, 1075966), (152, 537983), (283, 288952), (566, 144476), (1132, 72238), (1901, 43016), (2264, 36119), (3802, 21508), (5377, 15208), (7604, 10754)]