71528926

素因数分解:

$2^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{4219}}^1$

素因数の和:4408

約数の個数: 24

約数和(自身を含む): 125561880

約数和(自身を除く): 54032954

約数列:

[1, 2, 7, 14, 49, 98, 173, 346, 1211, 2422, 4219, 8438, 8477, 16954, 29533, 59066, 206731, 413462, 729887, 1459774, 5109209, 10218418, 35764463, 71528926]

約数ペア:

[(1, 71528926), (2, 35764463), (7, 10218418), (14, 5109209), (49, 1459774), (98, 729887), (173, 413462), (346, 206731), (1211, 59066), (2422, 29533), (4219, 16954), (8438, 8477)]