81767808

素因数分解:

$2^7\times 3^2\times {\mathrm{70979}}^1$

素因数の和:70999

約数の個数: 48

約数和(自身を含む): 235298700

約数和(自身を除く): 153530892

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 70979, 141958, 212937, 283916, 425874, 567832, 638811, 851748, 1135664, 1277622, 1703496, 2271328, 2555244, 3406992, 4542656, 5110488, 6813984, 9085312, 10220976, 13627968, 20441952, 27255936, 40883904, 81767808]

約数ペア:

[(1, 81767808), (2, 40883904), (3, 27255936), (4, 20441952), (6, 13627968), (8, 10220976), (9, 9085312), (12, 6813984), (16, 5110488), (18, 4542656), (24, 3406992), (32, 2555244), (36, 2271328), (48, 1703496), (64, 1277622), (72, 1135664), (96, 851748), (128, 638811), (144, 567832), (192, 425874), (288, 283916), (384, 212937), (576, 141958), (1152, 70979)]