64988284

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{3767}}^1$

素因数の和:4017

約数の個数: 24

約数和(自身を含む): 120274560

約数和(自身を除く): 55286276

約数列:

[1, 2, 4, 19, 38, 76, 227, 454, 908, 3767, 4313, 7534, 8626, 15068, 17252, 71573, 143146, 286292, 855109, 1710218, 3420436, 16247071, 32494142, 64988284]

約数ペア:

[(1, 64988284), (2, 32494142), (4, 16247071), (19, 3420436), (38, 1710218), (76, 855109), (227, 286292), (454, 143146), (908, 71573), (3767, 17252), (4313, 15068), (7534, 8626)]