180728086

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{16529}}^1$

素因数の和:16620

約数の個数: 32

約数和(自身を含む): 342766080

約数和(自身を除く): 162037994

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 142, 154, 497, 781, 994, 1562, 5467, 10934, 16529, 33058, 115703, 181819, 231406, 363638, 1173559, 1272733, 2347118, 2545466, 8214913, 12909149, 16429826, 25818298, 90364043, 180728086]

約数ペア:

[(1, 180728086), (2, 90364043), (7, 25818298), (11, 16429826), (14, 12909149), (22, 8214913), (71, 2545466), (77, 2347118), (142, 1272733), (154, 1173559), (497, 363638), (781, 231406), (994, 181819), (1562, 115703), (5467, 33058), (10934, 16529)]