142490404

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1741}}^1$

素因数の和:1868

約数の個数: 48

約数和(自身を含む): 296558080

約数和(自身を除く): 154067676

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 79, 148, 158, 259, 316, 518, 553, 1036, 1106, 1741, 2212, 2923, 3482, 5846, 6964, 11692, 12187, 20461, 24374, 40922, 48748, 64417, 81844, 128834, 137539, 257668, 275078, 450919, 550156, 901838, 962773, 1803676, 1925546, 3851092, 5088943, 10177886, 20355772, 35622601, 71245202, 142490404]

約数ペア:

[(1, 142490404), (2, 71245202), (4, 35622601), (7, 20355772), (14, 10177886), (28, 5088943), (37, 3851092), (74, 1925546), (79, 1803676), (148, 962773), (158, 901838), (259, 550156), (316, 450919), (518, 275078), (553, 257668), (1036, 137539), (1106, 128834), (1741, 81844), (2212, 64417), (2923, 48748), (3482, 40922), (5846, 24374), (6964, 20461), (11692, 12187)]