85724828

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{23371}}^1$

素因数の和:23513

約数の個数: 24

約数和(自身を含む): 172765824

約数和(自身を除く): 87040996

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 23371, 46742, 93484, 163597, 327194, 654388, 3061601, 6123202, 12246404, 21431207, 42862414, 85724828]

約数ペア:

[(1, 85724828), (2, 42862414), (4, 21431207), (7, 12246404), (14, 6123202), (28, 3061601), (131, 654388), (262, 327194), (524, 163597), (917, 93484), (1834, 46742), (3668, 23371)]