78995636

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{2789}}^1$

素因数の和:2963

約数の個数: 24

約数和(自身を含む): 141631560

約数和(自身を除く): 62635924

約数列:

[1, 2, 4, 73, 97, 146, 194, 292, 388, 2789, 5578, 7081, 11156, 14162, 28324, 203597, 270533, 407194, 541066, 814388, 1082132, 19748909, 39497818, 78995636]

約数ペア:

[(1, 78995636), (2, 39497818), (4, 19748909), (73, 1082132), (97, 814388), (146, 541066), (194, 407194), (292, 270533), (388, 203597), (2789, 28324), (5578, 14162), (7081, 11156)]