71718864

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{213449}}^1$

素因数の和:213467

約数の個数: 40

約数和(自身を含む): 211742400

約数和(自身を除く): 140023536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 213449, 426898, 640347, 853796, 1280694, 1494143, 1707592, 2561388, 2988286, 3415184, 4482429, 5122776, 5976572, 8964858, 10245552, 11953144, 17929716, 23906288, 35859432, 71718864]

約数ペア:

[(1, 71718864), (2, 35859432), (3, 23906288), (4, 17929716), (6, 11953144), (7, 10245552), (8, 8964858), (12, 5976572), (14, 5122776), (16, 4482429), (21, 3415184), (24, 2988286), (28, 2561388), (42, 1707592), (48, 1494143), (56, 1280694), (84, 853796), (112, 640347), (168, 426898), (336, 213449)]