71880190

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{135623}}^1$

素因数の和:135683

約数の個数: 16

約数和(自身を含む): 131826528

約数和(自身を除く): 59946338

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 135623, 271246, 678115, 1356230, 7188019, 14376038, 35940095, 71880190]

約数ペア:

[(1, 71880190), (2, 35940095), (5, 14376038), (10, 7188019), (53, 1356230), (106, 678115), (265, 271246), (530, 135623)]