87778872

素因数分解:

$2^3\times 3^2\times {\mathrm{653}}^1\times {\mathrm{1867}}^1$

素因数の和:2532

約数の個数: 48

約数和(自身を含む): 238226040

約数和(自身を除く): 150447168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 653, 1306, 1867, 1959, 2612, 3734, 3918, 5224, 5601, 5877, 7468, 7836, 11202, 11754, 14936, 15672, 16803, 22404, 23508, 33606, 44808, 47016, 67212, 134424, 1219151, 2438302, 3657453, 4876604, 7314906, 9753208, 10972359, 14629812, 21944718, 29259624, 43889436, 87778872]

約数ペア:

[(1, 87778872), (2, 43889436), (3, 29259624), (4, 21944718), (6, 14629812), (8, 10972359), (9, 9753208), (12, 7314906), (18, 4876604), (24, 3657453), (36, 2438302), (72, 1219151), (653, 134424), (1306, 67212), (1867, 47016), (1959, 44808), (2612, 33606), (3734, 23508), (3918, 22404), (5224, 16803), (5601, 15672), (5877, 14936), (7468, 11754), (7836, 11202)]