72603976

素因数分解:

$2^3\times {\mathrm{421}}^1\times {\mathrm{21557}}^1$

素因数の和:21984

約数の個数: 16

約数和(自身を含む): 136462140

約数和(自身を除く): 63858164

約数列:

[1, 2, 4, 8, 421, 842, 1684, 3368, 21557, 43114, 86228, 172456, 9075497, 18150994, 36301988, 72603976]

約数ペア:

[(1, 72603976), (2, 36301988), (4, 18150994), (8, 9075497), (421, 172456), (842, 86228), (1684, 43114), (3368, 21557)]