72282644

素因数分解:

$2^2\times 7^2\times {\mathrm{368789}}^1$

素因数の和:368807

約数の個数: 18

約数和(自身を含む): 147147210

約数和(自身を除く): 74864566

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 368789, 737578, 1475156, 2581523, 5163046, 10326092, 18070661, 36141322, 72282644]

約数ペア:

[(1, 72282644), (2, 36141322), (4, 18070661), (7, 10326092), (14, 5163046), (28, 2581523), (49, 1475156), (98, 737578), (196, 368789)]