87774138

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:468

約数の個数: 64

約数和(自身を含む): 202245120

約数和(自身を除く): 114470982

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 197, 222, 223, 333, 394, 446, 591, 666, 669, 999, 1182, 1338, 1773, 1998, 2007, 3546, 4014, 5319, 6021, 7289, 8251, 10638, 12042, 14578, 16502, 21867, 24753, 43734, 43931, 49506, 65601, 74259, 87862, 131202, 131793, 148518, 196803, 222777, 263586, 393606, 395379, 445554, 790758, 1186137, 1625447, 2372274, 3250894, 4876341, 9752682, 14629023, 29258046, 43887069, 87774138]

約数ペア:

[(1, 87774138), (2, 43887069), (3, 29258046), (6, 14629023), (9, 9752682), (18, 4876341), (27, 3250894), (37, 2372274), (54, 1625447), (74, 1186137), (111, 790758), (197, 445554), (222, 395379), (223, 393606), (333, 263586), (394, 222777), (446, 196803), (591, 148518), (666, 131793), (669, 131202), (999, 87862), (1182, 74259), (1338, 65601), (1773, 49506), (1998, 43931), (2007, 43734), (3546, 24753), (4014, 21867), (5319, 16502), (6021, 14578), (7289, 12042), (8251, 10638)]