85387372

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{23279}}^1$

素因数の和:23421

約数の個数: 24

約数和(自身を含む): 172085760

約数和(自身を除く): 86698388

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 23279, 46558, 93116, 162953, 325906, 651812, 3049549, 6099098, 12198196, 21346843, 42693686, 85387372]

約数ペア:

[(1, 85387372), (2, 42693686), (4, 21346843), (7, 12198196), (14, 6099098), (28, 3049549), (131, 651812), (262, 325906), (524, 162953), (917, 93116), (1834, 46558), (3668, 23279)]