81840288

素因数分解:

$2^5\times 3^1\times {\mathrm{571}}^1\times {\mathrm{1493}}^1$

素因数の和:2077

約数の個数: 48

約数和(自身を含む): 215351136

約数和(自身を除く): 133510848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 571, 1142, 1493, 1713, 2284, 2986, 3426, 4479, 4568, 5972, 6852, 8958, 9136, 11944, 13704, 17916, 18272, 23888, 27408, 35832, 47776, 54816, 71664, 143328, 852503, 1705006, 2557509, 3410012, 5115018, 6820024, 10230036, 13640048, 20460072, 27280096, 40920144, 81840288]

約数ペア:

[(1, 81840288), (2, 40920144), (3, 27280096), (4, 20460072), (6, 13640048), (8, 10230036), (12, 6820024), (16, 5115018), (24, 3410012), (32, 2557509), (48, 1705006), (96, 852503), (571, 143328), (1142, 71664), (1493, 54816), (1713, 47776), (2284, 35832), (2986, 27408), (3426, 23888), (4479, 18272), (4568, 17916), (5972, 13704), (6852, 11944), (8958, 9136)]