64895304

素因数分解:

$2^3\times 3^1\times {\mathrm{131}}^1\times {\mathrm{20641}}^1$

素因数の和:20781

約数の個数: 32

約数和(自身を含む): 163484640

約数和(自身を除く): 98589336

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 131, 262, 393, 524, 786, 1048, 1572, 3144, 20641, 41282, 61923, 82564, 123846, 165128, 247692, 495384, 2703971, 5407942, 8111913, 10815884, 16223826, 21631768, 32447652, 64895304]

約数ペア:

[(1, 64895304), (2, 32447652), (3, 21631768), (4, 16223826), (6, 10815884), (8, 8111913), (12, 5407942), (24, 2703971), (131, 495384), (262, 247692), (393, 165128), (524, 123846), (786, 82564), (1048, 61923), (1572, 41282), (3144, 20641)]