131434556

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{443}}^1\times {\mathrm{613}}^1$

素因数の和:1082

約数の個数: 36

約数和(自身を含む): 253805496

約数和(自身を除く): 122370940

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 443, 484, 613, 886, 1226, 1772, 2452, 4873, 6743, 9746, 13486, 19492, 26972, 53603, 74173, 107206, 148346, 214412, 271559, 296692, 543118, 1086236, 2987149, 5974298, 11948596, 32858639, 65717278, 131434556]

約数ペア:

[(1, 131434556), (2, 65717278), (4, 32858639), (11, 11948596), (22, 5974298), (44, 2987149), (121, 1086236), (242, 543118), (443, 296692), (484, 271559), (613, 214412), (886, 148346), (1226, 107206), (1772, 74173), (2452, 53603), (4873, 26972), (6743, 19492), (9746, 13486)]