145875728

素因数分解:

$2^4\times {\mathrm{1973}}^1\times {\mathrm{4621}}^1$

素因数の和:6602

約数の個数: 20

約数和(自身を含む): 282838668

約数和(自身を除く): 136962940

約数列:

[1, 2, 4, 8, 16, 1973, 3946, 4621, 7892, 9242, 15784, 18484, 31568, 36968, 73936, 9117233, 18234466, 36468932, 72937864, 145875728]

約数ペア:

[(1, 145875728), (2, 72937864), (4, 36468932), (8, 18234466), (16, 9117233), (1973, 73936), (3946, 36968), (4621, 31568), (7892, 18484), (9242, 15784)]