72989126

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{227}}^1$

素因数の和:453

約数の個数: 48

約数和(自身を含む): 136146096

約数和(自身を除く): 63156970

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 193, 227, 238, 386, 454, 833, 1351, 1589, 1666, 2702, 3178, 3281, 3859, 6562, 7718, 9457, 11123, 18914, 22246, 22967, 27013, 43811, 45934, 54026, 87622, 160769, 189091, 306677, 321538, 378182, 613354, 744787, 1489574, 2146739, 4293478, 5213509, 10427018, 36494563, 72989126]

約数ペア:

[(1, 72989126), (2, 36494563), (7, 10427018), (14, 5213509), (17, 4293478), (34, 2146739), (49, 1489574), (98, 744787), (119, 613354), (193, 378182), (227, 321538), (238, 306677), (386, 189091), (454, 160769), (833, 87622), (1351, 54026), (1589, 45934), (1666, 43811), (2702, 27013), (3178, 22967), (3281, 22246), (3859, 18914), (6562, 11123), (7718, 9457)]