71321964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{4691}}^1$

素因数の和:4886

約数の個数: 48

約数和(自身を含む): 191283456

約数和(自身を除く): 119961492

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 181, 362, 543, 724, 1086, 1267, 2172, 2534, 3801, 4691, 5068, 7602, 9382, 14073, 15204, 18764, 28146, 32837, 56292, 65674, 98511, 131348, 197022, 394044, 849071, 1698142, 2547213, 3396284, 5094426, 5943497, 10188852, 11886994, 17830491, 23773988, 35660982, 71321964]

約数ペア:

[(1, 71321964), (2, 35660982), (3, 23773988), (4, 17830491), (6, 11886994), (7, 10188852), (12, 5943497), (14, 5094426), (21, 3396284), (28, 2547213), (42, 1698142), (84, 849071), (181, 394044), (362, 197022), (543, 131348), (724, 98511), (1086, 65674), (1267, 56292), (2172, 32837), (2534, 28146), (3801, 18764), (4691, 15204), (5068, 14073), (7602, 9382)]