81402624

素因数分解:

$2^8\times 3^3\times {\mathrm{11777}}^1$

素因数の和:11802

約数の個数: 72

約数和(自身を含む): 240742320

約数和(自身を除く): 159339696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 576, 768, 864, 1152, 1728, 2304, 3456, 6912, 11777, 23554, 35331, 47108, 70662, 94216, 105993, 141324, 188432, 211986, 282648, 317979, 376864, 423972, 565296, 635958, 753728, 847944, 1130592, 1271916, 1507456, 1695888, 2261184, 2543832, 3014912, 3391776, 4522368, 5087664, 6783552, 9044736, 10175328, 13567104, 20350656, 27134208, 40701312, 81402624]

約数ペア:

[(1, 81402624), (2, 40701312), (3, 27134208), (4, 20350656), (6, 13567104), (8, 10175328), (9, 9044736), (12, 6783552), (16, 5087664), (18, 4522368), (24, 3391776), (27, 3014912), (32, 2543832), (36, 2261184), (48, 1695888), (54, 1507456), (64, 1271916), (72, 1130592), (96, 847944), (108, 753728), (128, 635958), (144, 565296), (192, 423972), (216, 376864), (256, 317979), (288, 282648), (384, 211986), (432, 188432), (576, 141324), (768, 105993), (864, 94216), (1152, 70662), (1728, 47108), (2304, 35331), (3456, 23554), (6912, 11777)]