85481564

素因数分解:

$2^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{12163}}^1$

素因数の和:12425

約数の個数: 24

約数和(自身を含む): 171658368

約数和(自身を除く): 86176804

約数列:

[1, 2, 4, 7, 14, 28, 251, 502, 1004, 1757, 3514, 7028, 12163, 24326, 48652, 85141, 170282, 340564, 3052913, 6105826, 12211652, 21370391, 42740782, 85481564]

約数ペア:

[(1, 85481564), (2, 42740782), (4, 21370391), (7, 12211652), (14, 6105826), (28, 3052913), (251, 340564), (502, 170282), (1004, 85141), (1757, 48652), (3514, 24326), (7028, 12163)]