99840512

素因数分解:

$2^9\times {\mathrm{109}}^1\times {\mathrm{1789}}^1$

素因数の和:1916

約数の個数: 40

約数和(自身を含む): 201428700

約数和(自身を除く): 101588188

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 256, 436, 512, 872, 1744, 1789, 3488, 3578, 6976, 7156, 13952, 14312, 27904, 28624, 55808, 57248, 114496, 195001, 228992, 390002, 457984, 780004, 915968, 1560008, 3120016, 6240032, 12480064, 24960128, 49920256, 99840512]

約数ペア:

[(1, 99840512), (2, 49920256), (4, 24960128), (8, 12480064), (16, 6240032), (32, 3120016), (64, 1560008), (109, 915968), (128, 780004), (218, 457984), (256, 390002), (436, 228992), (512, 195001), (872, 114496), (1744, 57248), (1789, 55808), (3488, 28624), (3578, 27904), (6976, 14312), (7156, 13952)]