90009984

素因数分解:

$2^7\times 3^1\times {\mathrm{157}}^1\times {\mathrm{1493}}^1$

素因数の和:1667

約数の個数: 64

約数和(自身を含む): 240773040

約数和(自身を除く): 150763056

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 157, 192, 314, 384, 471, 628, 942, 1256, 1493, 1884, 2512, 2986, 3768, 4479, 5024, 5972, 7536, 8958, 10048, 11944, 15072, 17916, 20096, 23888, 30144, 35832, 47776, 60288, 71664, 95552, 143328, 191104, 234401, 286656, 468802, 573312, 703203, 937604, 1406406, 1875208, 2812812, 3750416, 5625624, 7500832, 11251248, 15001664, 22502496, 30003328, 45004992, 90009984]

約数ペア:

[(1, 90009984), (2, 45004992), (3, 30003328), (4, 22502496), (6, 15001664), (8, 11251248), (12, 7500832), (16, 5625624), (24, 3750416), (32, 2812812), (48, 1875208), (64, 1406406), (96, 937604), (128, 703203), (157, 573312), (192, 468802), (314, 286656), (384, 234401), (471, 191104), (628, 143328), (942, 95552), (1256, 71664), (1493, 60288), (1884, 47776), (2512, 35832), (2986, 30144), (3768, 23888), (4479, 20096), (5024, 17916), (5972, 15072), (7536, 11944), (8958, 10048)]