81020928

素因数分解:

$2^{11}\times 3^1\times {\mathrm{13187}}^1$

素因数の和:13212

約数の個数: 48

約数和(自身を含む): 216019440

約数和(自身を除く): 134998512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1024, 1536, 2048, 3072, 6144, 13187, 26374, 39561, 52748, 79122, 105496, 158244, 210992, 316488, 421984, 632976, 843968, 1265952, 1687936, 2531904, 3375872, 5063808, 6751744, 10127616, 13503488, 20255232, 27006976, 40510464, 81020928]

約数ペア:

[(1, 81020928), (2, 40510464), (3, 27006976), (4, 20255232), (6, 13503488), (8, 10127616), (12, 6751744), (16, 5063808), (24, 3375872), (32, 2531904), (48, 1687936), (64, 1265952), (96, 843968), (128, 632976), (192, 421984), (256, 316488), (384, 210992), (512, 158244), (768, 105496), (1024, 79122), (1536, 52748), (2048, 39561), (3072, 26374), (6144, 13187)]