72008222

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3449}}^1$

素因数の和:3548

約数の個数: 32

約数和(自身を含む): 128671200

約数和(自身を除く): 56662978

約数列:

[1, 2, 11, 13, 22, 26, 73, 143, 146, 286, 803, 949, 1606, 1898, 3449, 6898, 10439, 20878, 37939, 44837, 75878, 89674, 251777, 493207, 503554, 986414, 2769547, 3273101, 5539094, 6546202, 36004111, 72008222]

約数ペア:

[(1, 72008222), (2, 36004111), (11, 6546202), (13, 5539094), (22, 3273101), (26, 2769547), (73, 986414), (143, 503554), (146, 493207), (286, 251777), (803, 89674), (949, 75878), (1606, 44837), (1898, 37939), (3449, 20878), (6898, 10439)]