181640294

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{1129}}^1$

素因数の和:1316

約数の個数: 32

約数和(自身を含む): 304611840

約数和(自身を除く): 122971546

約数列:

[1, 2, 11, 22, 71, 103, 142, 206, 781, 1129, 1133, 1562, 2258, 2266, 7313, 12419, 14626, 24838, 80159, 80443, 116287, 160318, 160886, 232574, 881749, 1279157, 1763498, 2558314, 8256377, 16512754, 90820147, 181640294]

約数ペア:

[(1, 181640294), (2, 90820147), (11, 16512754), (22, 8256377), (71, 2558314), (103, 1763498), (142, 1279157), (206, 881749), (781, 232574), (1129, 160886), (1133, 160318), (1562, 116287), (2258, 80443), (2266, 80159), (7313, 24838), (12419, 14626)]