66881268

素因数分解:

$2^2\times 3^3\times {\mathrm{223}}^1\times {\mathrm{2777}}^1$

素因数の和:3013

約数の個数: 48

約数和(自身を含む): 174236160

約数和(自身を除く): 107354892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 223, 446, 669, 892, 1338, 2007, 2676, 2777, 4014, 5554, 6021, 8028, 8331, 11108, 12042, 16662, 24084, 24993, 33324, 49986, 74979, 99972, 149958, 299916, 619271, 1238542, 1857813, 2477084, 3715626, 5573439, 7431252, 11146878, 16720317, 22293756, 33440634, 66881268]

約数ペア:

[(1, 66881268), (2, 33440634), (3, 22293756), (4, 16720317), (6, 11146878), (9, 7431252), (12, 5573439), (18, 3715626), (27, 2477084), (36, 1857813), (54, 1238542), (108, 619271), (223, 299916), (446, 149958), (669, 99972), (892, 74979), (1338, 49986), (2007, 33324), (2676, 24993), (2777, 24084), (4014, 16662), (5554, 12042), (6021, 11108), (8028, 8331)]