166989144

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{993983}}^1$

素因数の和:993999

約数の個数: 32

約数和(自身を含む): 477112320

約数和(自身を除く): 310123176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 993983, 1987966, 2981949, 3975932, 5963898, 6957881, 7951864, 11927796, 13915762, 20873643, 23855592, 27831524, 41747286, 55663048, 83494572, 166989144]

約数ペア:

[(1, 166989144), (2, 83494572), (3, 55663048), (4, 41747286), (6, 27831524), (7, 23855592), (8, 20873643), (12, 13915762), (14, 11927796), (21, 7951864), (24, 6957881), (28, 5963898), (42, 3975932), (56, 2981949), (84, 1987966), (168, 993983)]