142185304

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{211}}^1\times {\mathrm{643}}^1$

素因数の和:991

約数の個数: 32

約数和(自身を含む): 270325440

約数和(自身を除く): 128140136

約数列:

[1, 2, 4, 8, 131, 211, 262, 422, 524, 643, 844, 1048, 1286, 1688, 2572, 5144, 27641, 55282, 84233, 110564, 135673, 168466, 221128, 271346, 336932, 542692, 673864, 1085384, 17773163, 35546326, 71092652, 142185304]

約数ペア:

[(1, 142185304), (2, 71092652), (4, 35546326), (8, 17773163), (131, 1085384), (211, 673864), (262, 542692), (422, 336932), (524, 271346), (643, 221128), (844, 168466), (1048, 135673), (1286, 110564), (1688, 84233), (2572, 55282), (5144, 27641)]