81753518

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{7477}}^1$

素因数の和:7568

約数の個数: 32

約数和(自身を含む): 155063808

約数和(自身を除く): 73310290

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 142, 154, 497, 781, 994, 1562, 5467, 7477, 10934, 14954, 52339, 82247, 104678, 164494, 530867, 575729, 1061734, 1151458, 3716069, 5839537, 7432138, 11679074, 40876759, 81753518]

約数ペア:

[(1, 81753518), (2, 40876759), (7, 11679074), (11, 7432138), (14, 5839537), (22, 3716069), (71, 1151458), (77, 1061734), (142, 575729), (154, 530867), (497, 164494), (781, 104678), (994, 82247), (1562, 52339), (5467, 14954), (7477, 10934)]