81452014

素因数分解:

$2^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{4219}}^1$

素因数の和:4432

約数の個数: 24

約数和(自身を含む): 142880760

約数和(自身を除く): 61428746

約数列:

[1, 2, 7, 14, 49, 98, 197, 394, 1379, 2758, 4219, 8438, 9653, 19306, 29533, 59066, 206731, 413462, 831143, 1662286, 5818001, 11636002, 40726007, 81452014]

約数ペア:

[(1, 81452014), (2, 40726007), (7, 11636002), (14, 5818001), (49, 1662286), (98, 831143), (197, 413462), (394, 206731), (1379, 59066), (2758, 29533), (4219, 19306), (8438, 9653)]