161264142

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13513}}^1$

素因数の和:13554

約数の個数: 64

約数和(自身を含む): 408663360

約数和(自身を除く): 247399218

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 78, 102, 117, 153, 221, 234, 306, 351, 442, 459, 663, 702, 918, 1326, 1989, 3978, 5967, 11934, 13513, 27026, 40539, 81078, 121617, 175669, 229721, 243234, 351338, 364851, 459442, 527007, 689163, 729702, 1054014, 1378326, 1581021, 2067489, 2986373, 3162042, 4134978, 4743063, 5972746, 6202467, 8959119, 9486126, 12404934, 17918238, 26877357, 53754714, 80632071, 161264142]

約数ペア:

[(1, 161264142), (2, 80632071), (3, 53754714), (6, 26877357), (9, 17918238), (13, 12404934), (17, 9486126), (18, 8959119), (26, 6202467), (27, 5972746), (34, 4743063), (39, 4134978), (51, 3162042), (54, 2986373), (78, 2067489), (102, 1581021), (117, 1378326), (153, 1054014), (221, 729702), (234, 689163), (306, 527007), (351, 459442), (442, 364851), (459, 351338), (663, 243234), (702, 229721), (918, 175669), (1326, 121617), (1989, 81078), (3978, 40539), (5967, 27026), (11934, 13513)]