87089236

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{487}}^1$

素因数の和:704

約数の個数: 48

約数和(自身を含む): 174079360

約数和(自身を除く): 86990124

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 181, 247, 362, 487, 494, 724, 974, 988, 1948, 2353, 3439, 4706, 6331, 6878, 9253, 9412, 12662, 13756, 18506, 25324, 37012, 44707, 88147, 89414, 120289, 176294, 178828, 240578, 352588, 481156, 1145911, 1674793, 2291822, 3349586, 4583644, 6699172, 21772309, 43544618, 87089236]

約数ペア:

[(1, 87089236), (2, 43544618), (4, 21772309), (13, 6699172), (19, 4583644), (26, 3349586), (38, 2291822), (52, 1674793), (76, 1145911), (181, 481156), (247, 352588), (362, 240578), (487, 178828), (494, 176294), (724, 120289), (974, 89414), (988, 88147), (1948, 44707), (2353, 37012), (3439, 25324), (4706, 18506), (6331, 13756), (6878, 12662), (9253, 9412)]