81747570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{57977}}^1$

素因数の和:58034

約数の個数: 32

約数和(自身を含む): 200371968

約数和(自身を除く): 118624398

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 57977, 115954, 173931, 289885, 347862, 579770, 869655, 1739310, 2724919, 5449838, 8174757, 13624595, 16349514, 27249190, 40873785, 81747570]

約数ペア:

[(1, 81747570), (2, 40873785), (3, 27249190), (5, 16349514), (6, 13624595), (10, 8174757), (15, 5449838), (30, 2724919), (47, 1739310), (94, 869655), (141, 579770), (235, 347862), (282, 289885), (470, 173931), (705, 115954), (1410, 57977)]