31915746

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:415

約数の個数: 48

約数和(自身を含む): 71064864

約数和(自身を除く): 39149118

約数列:

[1, 2, 3, 6, 9, 18, 73, 107, 146, 214, 219, 227, 321, 438, 454, 642, 657, 681, 963, 1314, 1362, 1926, 2043, 4086, 7811, 15622, 16571, 23433, 24289, 33142, 46866, 48578, 49713, 70299, 72867, 99426, 140598, 145734, 149139, 218601, 298278, 437202, 1773097, 3546194, 5319291, 10638582, 15957873, 31915746]

約数ペア:

[(1, 31915746), (2, 15957873), (3, 10638582), (6, 5319291), (9, 3546194), (18, 1773097), (73, 437202), (107, 298278), (146, 218601), (214, 149139), (219, 145734), (227, 140598), (321, 99426), (438, 72867), (454, 70299), (642, 49713), (657, 48578), (681, 46866), (963, 33142), (1314, 24289), (1362, 23433), (1926, 16571), (2043, 15622), (4086, 7811)]