156631518

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{1583}}^1$

素因数の和:1853

約数の個数: 48

約数和(自身を含む): 355829760

約数和(自身を除く): 199198242

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 239, 414, 478, 717, 1434, 1583, 2151, 3166, 4302, 4749, 5497, 9498, 10994, 14247, 16491, 28494, 32982, 36409, 49473, 72818, 98946, 109227, 218454, 327681, 378337, 655362, 756674, 1135011, 2270022, 3405033, 6810066, 8701751, 17403502, 26105253, 52210506, 78315759, 156631518]

約数ペア:

[(1, 156631518), (2, 78315759), (3, 52210506), (6, 26105253), (9, 17403502), (18, 8701751), (23, 6810066), (46, 3405033), (69, 2270022), (138, 1135011), (207, 756674), (239, 655362), (414, 378337), (478, 327681), (717, 218454), (1434, 109227), (1583, 98946), (2151, 72818), (3166, 49473), (4302, 36409), (4749, 32982), (5497, 28494), (9498, 16491), (10994, 14247)]