81979296

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{121993}}^1$

素因数の和:122013

約数の個数: 48

約数和(自身を含む): 245939904

約数和(自身を除く): 163960608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 121993, 243986, 365979, 487972, 731958, 853951, 975944, 1463916, 1707902, 1951888, 2561853, 2927832, 3415804, 3903776, 5123706, 5855664, 6831608, 10247412, 11711328, 13663216, 20494824, 27326432, 40989648, 81979296]

約数ペア:

[(1, 81979296), (2, 40989648), (3, 27326432), (4, 20494824), (6, 13663216), (7, 11711328), (8, 10247412), (12, 6831608), (14, 5855664), (16, 5123706), (21, 3903776), (24, 3415804), (28, 2927832), (32, 2561853), (42, 1951888), (48, 1707902), (56, 1463916), (84, 975944), (96, 853951), (112, 731958), (168, 487972), (224, 365979), (336, 243986), (672, 121993)]