72278968

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{5479}}^1$

素因数の和:5599

約数の個数: 32

約数和(自身を含む): 145000800

約数和(自身を除く): 72721832

約数列:

[1, 2, 4, 8, 17, 34, 68, 97, 136, 194, 388, 776, 1649, 3298, 5479, 6596, 10958, 13192, 21916, 43832, 93143, 186286, 372572, 531463, 745144, 1062926, 2125852, 4251704, 9034871, 18069742, 36139484, 72278968]

約数ペア:

[(1, 72278968), (2, 36139484), (4, 18069742), (8, 9034871), (17, 4251704), (34, 2125852), (68, 1062926), (97, 745144), (136, 531463), (194, 372572), (388, 186286), (776, 93143), (1649, 43832), (3298, 21916), (5479, 13192), (6596, 10958)]