72030196

素因数分解:

$2^2\times 7^2\times {\mathrm{367501}}^1$

素因数の和:367519

約数の個数: 18

約数和(自身を含む): 146633298

約数和(自身を除く): 74603102

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 367501, 735002, 1470004, 2572507, 5145014, 10290028, 18007549, 36015098, 72030196]

約数ペア:

[(1, 72030196), (2, 36015098), (4, 18007549), (7, 10290028), (14, 5145014), (28, 2572507), (49, 1470004), (98, 735002), (196, 367501)]