71285036

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{2089}}^1$

素因数の和:2561

約数の個数: 24

約数和(自身を含む): 131670000

約数和(自身を除く): 60384964

約数列:

[1, 2, 4, 19, 38, 76, 449, 898, 1796, 2089, 4178, 8356, 8531, 17062, 34124, 39691, 79382, 158764, 937961, 1875922, 3751844, 17821259, 35642518, 71285036]

約数ペア:

[(1, 71285036), (2, 35642518), (4, 17821259), (19, 3751844), (38, 1875922), (76, 937961), (449, 158764), (898, 79382), (1796, 39691), (2089, 34124), (4178, 17062), (8356, 8531)]