81431808

素因数分解:

$2^8\times 3^1\times {\mathrm{106031}}^1$

素因数の和:106050

約数の個数: 36

約数和(自身を含む): 216729408

約数和(自身を除く): 135297600

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 106031, 212062, 318093, 424124, 636186, 848248, 1272372, 1696496, 2544744, 3392992, 5089488, 6785984, 10178976, 13571968, 20357952, 27143936, 40715904, 81431808]

約数ペア:

[(1, 81431808), (2, 40715904), (3, 27143936), (4, 20357952), (6, 13571968), (8, 10178976), (12, 6785984), (16, 5089488), (24, 3392992), (32, 2544744), (48, 1696496), (64, 1272372), (96, 848248), (128, 636186), (192, 424124), (256, 318093), (384, 212062), (768, 106031)]