71518388

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{9649}}^1$

素因数の和:9779

約数の個数: 24

約数和(自身を含む): 133749000

約数和(自身を除く): 62230612

約数列:

[1, 2, 4, 17, 34, 68, 109, 218, 436, 1853, 3706, 7412, 9649, 19298, 38596, 164033, 328066, 656132, 1051741, 2103482, 4206964, 17879597, 35759194, 71518388]

約数ペア:

[(1, 71518388), (2, 35759194), (4, 17879597), (17, 4206964), (34, 2103482), (68, 1051741), (109, 656132), (218, 328066), (436, 164033), (1853, 38596), (3706, 19298), (7412, 9649)]