87664288

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{30781}}^1$

素因数の和:30880

約数の個数: 24

約数和(自身を含む): 174533940

約数和(自身を除く): 86869652

約数列:

[1, 2, 4, 8, 16, 32, 89, 178, 356, 712, 1424, 2848, 30781, 61562, 123124, 246248, 492496, 984992, 2739509, 5479018, 10958036, 21916072, 43832144, 87664288]

約数ペア:

[(1, 87664288), (2, 43832144), (4, 21916072), (8, 10958036), (16, 5479018), (32, 2739509), (89, 984992), (178, 492496), (356, 246248), (712, 123124), (1424, 61562), (2848, 30781)]