78580012

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{41887}}^1$

素因数の和:41965

約数の個数: 24

約数和(自身を含む): 159509504

約数和(自身を除く): 80929492

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 41887, 83774, 167548, 293209, 586418, 1172836, 2806429, 5612858, 11225716, 19645003, 39290006, 78580012]

約数ペア:

[(1, 78580012), (2, 39290006), (4, 19645003), (7, 11225716), (14, 5612858), (28, 2806429), (67, 1172836), (134, 586418), (268, 293209), (469, 167548), (938, 83774), (1876, 41887)]